57793091 has 2 divisors, whose sum is σ = 57793092. Its totient is φ = 57793090.

The previous prime is 57793051. The next prime is 57793093. The reversal of 57793091 is 19039775.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57793091 - 2¹⁰ = 57792067 is a prime.

Together with 57793093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57793093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28896545 + 28896546.

It is an arithmetic number, because the mean of its divisors is an integer number (28896546).

Almost surely, 2^57793091 is an apocalyptic number.

57793091 is a deficient number, since it is larger than the sum of its proper divisors (1).

57793091 is an equidigital number, since it uses as much as digits as its factorization.

57793091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59535, while the sum is 41.

The square root of 57793091 is about 7602.1767277537. The cubic root of 57793091 is about 386.6268172204.

The spelling of 57793091 in words is "fifty-seven million, seven hundred ninety-three thousand, ninety-one".