57435971 has 2 divisors, whose sum is σ = 57435972. Its totient is φ = 57435970.

The previous prime is 57435949. The next prime is 57435997. The reversal of 57435971 is 17953475.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57435971 - 2⁶ = 57435907 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (57435671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28717985 + 28717986.

It is an arithmetic number, because the mean of its divisors is an integer number (28717986).

Almost surely, 2^57435971 is an apocalyptic number.

57435971 is a deficient number, since it is larger than the sum of its proper divisors (1).

57435971 is an equidigital number, since it uses as much as digits as its factorization.

57435971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 132300, while the sum is 41.

The square root of 57435971 is about 7578.6523208286. The cubic root of 57435971 is about 385.8288121146.

The spelling of 57435971 in words is "fifty-seven million, four hundred thirty-five thousand, nine hundred seventy-one".