57394860823 has 2 divisors, whose sum is σ = 57394860824. Its totient is φ = 57394860822.

The previous prime is 57394860769. The next prime is 57394860833. The reversal of 57394860823 is 32806849375.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57394860823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57394860833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28697430411 + 28697430412.

It is an arithmetic number, because the mean of its divisors is an integer number (28697430412).

Almost surely, 2^57394860823 is an apocalyptic number.

57394860823 is a deficient number, since it is larger than the sum of its proper divisors (1).

57394860823 is an equidigital number, since it uses as much as digits as its factorization.

57394860823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 57394860823 in words is "fifty-seven billion, three hundred ninety-four million, eight hundred sixty thousand, eight hundred twenty-three".