38860979202697 has 2 divisors, whose sum is σ = 38860979202698. Its totient is φ = 38860979202696.

The previous prime is 38860979202607. The next prime is 38860979202709. The reversal of 38860979202697 is 79620297906883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22625043783241 + 16235935419456 = 4756579^2 + 4029384^2 .

It is a cyclic number.

It is not a de Polignac number, because 38860979202697 - 2²³ = 38860970814089 is a prime.

It is not a weakly prime, because it can be changed into another prime (38860979202607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19430489601348 + 19430489601349.

It is an arithmetic number, because the mean of its divisors is an integer number (19430489601349).

Almost surely, 2^{38860979202697} is an apocalyptic number.

It is an amenable number.

38860979202697 is a deficient number, since it is larger than the sum of its proper divisors (1).

38860979202697 is an equidigital number, since it uses as much as digits as its factorization.

38860979202697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 987614208, while the sum is 76.

The spelling of 38860979202697 in words is "thirty-eight trillion, eight hundred sixty billion, nine hundred seventy-nine million, two hundred two thousand, six hundred ninety-seven".