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2072066741 is a prime number
BaseRepresentation
bin111101110000001…
…0011101010110101
312100101221220012122
41323200103222311
513220422113431
6541335325325
7102230163623
oct17340235265
95311856178
102072066741
1197369a458
12499b20845
1327038a7c4
14159298513
15c1d9aa7b
hex7b813ab5

2072066741 has 2 divisors, whose sum is σ = 2072066742. Its totient is φ = 2072066740.

The previous prime is 2072066719. The next prime is 2072066749. The reversal of 2072066741 is 1476602702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1759802500 + 312264241 = 41950^2 + 17671^2 .

It is a cyclic number.

It is not a de Polignac number, because 2072066741 - 210 = 2072065717 is a prime.

It is a super-2 number, since 2×20720667412 = 8586921158316722162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2072066749) 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, 1036033370 + 1036033371.

It is an arithmetic number, because the mean of its divisors is an integer number (1036033371).

Almost surely, 22072066741 is an apocalyptic number.

It is an amenable number.

2072066741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2072066741 is an equidigital number, since it uses as much as digits as its factorization.

2072066741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 2072066741 is about 45519.9598088575. The cubic root of 2072066741 is about 1274.8759055951.

The spelling of 2072066741 in words is "two billion, seventy-two million, sixty-six thousand, seven hundred forty-one".