355139769601 has 2 divisors, whose sum is σ = 355139769602. Its totient is φ = 355139769600.

The previous prime is 355139769563. The next prime is 355139769697. The reversal of 355139769601 is 106967931553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328929778576 + 26209991025 = 573524^2 + 161895^2 .

It is a cyclic number.

It is not a de Polignac number, because 355139769601 - 2¹¹ = 355139767553 is a prime.

It is a super-2 number, since 2×355139769601² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (355139169601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177569884800 + 177569884801.

It is an arithmetic number, because the mean of its divisors is an integer number (177569884801).

Almost surely, 2^355139769601 is an apocalyptic number.

It is an amenable number.

355139769601 is a deficient number, since it is larger than the sum of its proper divisors (1).

355139769601 is an equidigital number, since it uses as much as digits as its factorization.

355139769601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4592700, while the sum is 55.

The spelling of 355139769601 in words is "three hundred fifty-five billion, one hundred thirty-nine million, seven hundred sixty-nine thousand, six hundred one".