57696767 has 2 divisors, whose sum is σ = 57696768. Its totient is φ = 57696766.

The previous prime is 57696733. The next prime is 57696809. The reversal of 57696767 is 76769675.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57696767 - 2⁸ = 57696511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57696367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28848383 + 28848384.

It is an arithmetic number, because the mean of its divisors is an integer number (28848384).

Almost surely, 2^57696767 is an apocalyptic number.

57696767 is a deficient number, since it is larger than the sum of its proper divisors (1).

57696767 is an equidigital number, since it uses as much as digits as its factorization.

57696767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3333960, while the sum is 53.

The square root of 57696767 is about 7595.8387950245. The cubic root of 57696767 is about 386.4119002339.

The spelling of 57696767 in words is "fifty-seven million, six hundred ninety-six thousand, seven hundred sixty-seven".