904264057 has 2 divisors, whose sum is σ = 904264058. Its totient is φ = 904264056.

The previous prime is 904264043. The next prime is 904264069. The reversal of 904264057 is 750462409.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 884408121 + 19855936 = 29739^2 + 4456^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-904264057 is a prime.

It is not a weakly prime, because it can be changed into another prime (904264027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452132028 + 452132029.

It is an arithmetic number, because the mean of its divisors is an integer number (452132029).

Almost surely, 2^904264057 is an apocalyptic number.

It is an amenable number.

904264057 is a deficient number, since it is larger than the sum of its proper divisors (1).

904264057 is an equidigital number, since it uses as much as digits as its factorization.

904264057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 904264057 is about 30070.9836387172. The cubic root of 904264057 is about 967.0117613043.

The spelling of 904264057 in words is "nine hundred four million, two hundred sixty-four thousand, fifty-seven".