57839402034397 has 2 divisors, whose sum is σ = 57839402034398. Its totient is φ = 57839402034396.

The previous prime is 57839402034377. The next prime is 57839402034457. The reversal of 57839402034397 is 79343020493875.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48383863134201 + 9455538900196 = 6955851^2 + 3074986^2 .

It is a cyclic number.

It is not a de Polignac number, because 57839402034397 - 2³¹ = 57837254550749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57839402034367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28919701017198 + 28919701017199.

It is an arithmetic number, because the mean of its divisors is an integer number (28919701017199).

Almost surely, 2^{57839402034397} is an apocalyptic number.

It is an amenable number.

57839402034397 is a deficient number, since it is larger than the sum of its proper divisors (1).

57839402034397 is an equidigital number, since it uses as much as digits as its factorization.

57839402034397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 137168640, while the sum is 64.

The spelling of 57839402034397 in words is "fifty-seven trillion, eight hundred thirty-nine billion, four hundred two million, thirty-four thousand, three hundred ninety-seven".