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2080047637 is a prime number
BaseRepresentation
bin111101111111011…
…0000001000010101
312100221222100221101
41323332300020111
513224443011022
6542222350101
7102355053553
oct17376601025
95327870841
102080047637
11978150638
124a072b331
13271c23325
1415a374bd3
15c2925627
hex7bfb0215

2080047637 has 2 divisors, whose sum is σ = 2080047638. Its totient is φ = 2080047636.

The previous prime is 2080047617. The next prime is 2080047647. The reversal of 2080047637 is 7367400802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1067917041 + 1012130596 = 32679^2 + 31814^2 .

It is a cyclic number.

It is not a de Polignac number, because 2080047637 - 219 = 2079523349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2080047596 and 2080047605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2080047617) 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, 1040023818 + 1040023819.

It is an arithmetic number, because the mean of its divisors is an integer number (1040023819).

Almost surely, 22080047637 is an apocalyptic number.

It is an amenable number.

2080047637 is a deficient number, since it is larger than the sum of its proper divisors (1).

2080047637 is an equidigital number, since it uses as much as digits as its factorization.

2080047637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 2080047637 is about 45607.5392561362. The cubic root of 2080047637 is about 1276.5106046770.

The spelling of 2080047637 in words is "two billion, eighty million, forty-seven thousand, six hundred thirty-seven".