57971401 has 2 divisors, whose sum is σ = 57971402. Its totient is φ = 57971400.

The previous prime is 57971393. The next prime is 57971437. The reversal of 57971401 is 10417975.

57971401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32205625 + 25765776 = 5675^2 + 5076^2 .

It is a cyclic number.

It is not a de Polignac number, because 57971401 - 2³ = 57971393 is a prime.

It is not a weakly prime, because it can be changed into another prime (57971801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28985700 + 28985701.

It is an arithmetic number, because the mean of its divisors is an integer number (28985701).

Almost surely, 2^57971401 is an apocalyptic number.

It is an amenable number.

57971401 is a deficient number, since it is larger than the sum of its proper divisors (1).

57971401 is an equidigital number, since it uses as much as digits as its factorization.

57971401 is an odious number, because the sum of its binary digits is odd.

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

The square root of 57971401 is about 7613.8952580135. The cubic root of 57971401 is about 387.0240310734.

The spelling of 57971401 in words is "fifty-seven million, nine hundred seventy-one thousand, four hundred one".