462121057 has 2 divisors, whose sum is σ = 462121058. Its totient is φ = 462121056.

The previous prime is 462121027. The next prime is 462121069. The reversal of 462121057 is 750121264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358875136 + 103245921 = 18944^2 + 10161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-462121057 is a prime.

It is not a weakly prime, because it can be changed into another prime (462121027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231060528 + 231060529.

It is an arithmetic number, because the mean of its divisors is an integer number (231060529).

Almost surely, 2^462121057 is an apocalyptic number.

It is an amenable number.

462121057 is a deficient number, since it is larger than the sum of its proper divisors (1).

462121057 is an equidigital number, since it uses as much as digits as its factorization.

462121057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 462121057 is about 21497.0011164348. The cubic root of 462121057 is about 773.1289206353.

The spelling of 462121057 in words is "four hundred sixty-two million, one hundred twenty-one thousand, fifty-seven".