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2020407373 is a prime number
BaseRepresentation
bin111100001101100…
…1111100001001101
312012210202022212201
41320123033201031
513114211013443
6532252201501
7101032115335
oct17033174115
95183668781
102020407373
11947515a66
12484769291
1326277102a
1415248c0c5
15bc59434d
hex786cf84d

2020407373 has 2 divisors, whose sum is σ = 2020407374. Its totient is φ = 2020407372.

The previous prime is 2020407317. The next prime is 2020407379. The reversal of 2020407373 is 3737040202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1514922084 + 505485289 = 38922^2 + 22483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020407373 is a prime.

It is a super-2 number, since 2×20204073732 = 8164091905745522258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020407379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010203686 + 1010203687.

It is an arithmetic number, because the mean of its divisors is an integer number (1010203687).

Almost surely, 22020407373 is an apocalyptic number.

It is an amenable number.

2020407373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020407373 is an equidigital number, since it uses as much as digits as its factorization.

2020407373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 2020407373 is about 44948.9418451647. The cubic root of 2020407373 is about 1264.1918365452.

Adding to 2020407373 its reverse (3737040202), we get a palindrome (5757447575).

The spelling of 2020407373 in words is "two billion, twenty million, four hundred seven thousand, three hundred seventy-three".