57694961 has 2 divisors, whose sum is σ = 57694962. Its totient is φ = 57694960.

The previous prime is 57694943. The next prime is 57695009. The reversal of 57694961 is 16949675.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52200625 + 5494336 = 7225^2 + 2344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57694961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57694061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28847480 + 28847481.

It is an arithmetic number, because the mean of its divisors is an integer number (28847481).

Almost surely, 2^57694961 is an apocalyptic number.

It is an amenable number.

57694961 is a deficient number, since it is larger than the sum of its proper divisors (1).

57694961 is an equidigital number, since it uses as much as digits as its factorization.

57694961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 47.

The square root of 57694961 is about 7595.7199132143. The cubic root of 57694961 is about 386.4078684241.

The spelling of 57694961 in words is "fifty-seven million, six hundred ninety-four thousand, nine hundred sixty-one".