57017941 has 2 divisors, whose sum is σ = 57017942. Its totient is φ = 57017940.

The previous prime is 57017911. The next prime is 57017951. The reversal of 57017941 is 14971075.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55442916 + 1575025 = 7446^2 + 1255^2 .

It is a cyclic number.

It is not a de Polignac number, because 57017941 - 2¹³ = 57009749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57017897 and 57017906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57017911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28508970 + 28508971.

It is an arithmetic number, because the mean of its divisors is an integer number (28508971).

Almost surely, 2^57017941 is an apocalyptic number.

It is an amenable number.

57017941 is a deficient number, since it is larger than the sum of its proper divisors (1).

57017941 is an equidigital number, since it uses as much as digits as its factorization.

57017941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 57017941 is about 7551.0225135408. The cubic root of 57017941 is about 384.8904866457.

The spelling of 57017941 in words is "fifty-seven million, seventeen thousand, nine hundred forty-one".