339770913857 has 2 divisors, whose sum is σ = 339770913858. Its totient is φ = 339770913856.

The previous prime is 339770913851. The next prime is 339770913893. The reversal of 339770913857 is 758319077933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 293710886401 + 46060027456 = 541951^2 + 214616^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339770913857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 339770913857.

It is not a weakly prime, because it can be changed into another prime (339770913851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169885456928 + 169885456929.

It is an arithmetic number, because the mean of its divisors is an integer number (169885456929).

Almost surely, 2^339770913857 is an apocalyptic number.

It is an amenable number.

339770913857 is a deficient number, since it is larger than the sum of its proper divisors (1).

339770913857 is an equidigital number, since it uses as much as digits as its factorization.

339770913857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30005640, while the sum is 62.

The spelling of 339770913857 in words is "three hundred thirty-nine billion, seven hundred seventy million, nine hundred thirteen thousand, eight hundred fifty-seven".