57357785263 has 2 divisors, whose sum is σ = 57357785264. Its totient is φ = 57357785262.

The previous prime is 57357785237. The next prime is 57357785279. The reversal of 57357785263 is 36258775375.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57357785263 - 2²¹ = 57355688111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57357785198 and 57357785207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57357785213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28678892631 + 28678892632.

It is an arithmetic number, because the mean of its divisors is an integer number (28678892632).

Almost surely, 2^57357785263 is an apocalyptic number.

57357785263 is a deficient number, since it is larger than the sum of its proper divisors (1).

57357785263 is an equidigital number, since it uses as much as digits as its factorization.

57357785263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37044000, while the sum is 58.

The spelling of 57357785263 in words is "fifty-seven billion, three hundred fifty-seven million, seven hundred eighty-five thousand, two hundred sixty-three".