339574809641 has 2 divisors, whose sum is σ = 339574809642. Its totient is φ = 339574809640.

The previous prime is 339574809521. The next prime is 339574809653. The reversal of 339574809641 is 146908475933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339543951616 + 30858025 = 582704^2 + 5555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339574809641 is a prime.

It is a super-2 number, since 2×339574809641² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (339574809941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169787404820 + 169787404821.

It is an arithmetic number, because the mean of its divisors is an integer number (169787404821).

Almost surely, 2^339574809641 is an apocalyptic number.

It is an amenable number.

339574809641 is a deficient number, since it is larger than the sum of its proper divisors (1).

339574809641 is an equidigital number, since it uses as much as digits as its factorization.

339574809641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 339574809641 in words is "three hundred thirty-nine billion, five hundred seventy-four million, eight hundred nine thousand, six hundred forty-one".