57793961 has 2 divisors, whose sum is σ = 57793962. Its totient is φ = 57793960.

The previous prime is 57793949. The next prime is 57793997. The reversal of 57793961 is 16939775.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57456400 + 337561 = 7580^2 + 581^2 .

It is a cyclic number.

It is not a de Polignac number, because 57793961 - 2¹⁰ = 57792937 is a prime.

It is not a weakly prime, because it can be changed into another prime (57793661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28896980 + 28896981.

It is an arithmetic number, because the mean of its divisors is an integer number (28896981).

Almost surely, 2^57793961 is an apocalyptic number.

It is an amenable number.

57793961 is a deficient number, since it is larger than the sum of its proper divisors (1).

57793961 is an equidigital number, since it uses as much as digits as its factorization.

57793961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 357210, while the sum is 47.

The square root of 57793961 is about 7602.2339479919. The cubic root of 57793961 is about 386.6287572657.

The spelling of 57793961 in words is "fifty-seven million, seven hundred ninety-three thousand, nine hundred sixty-one".