57310109 has 2 divisors, whose sum is σ = 57310110. Its totient is φ = 57310108.

The previous prime is 57310093. The next prime is 57310139. The reversal of 57310109 is 90101375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48958009 + 8352100 = 6997^2 + 2890^2 .

It is a cyclic number.

It is not a de Polignac number, because 57310109 - 2⁴ = 57310093 is a prime.

It is a Chen prime.

It is equal to p_3411863 and since 57310109 and 3411863 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57310139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28655054 + 28655055.

It is an arithmetic number, because the mean of its divisors is an integer number (28655055).

Almost surely, 2^57310109 is an apocalyptic number.

It is an amenable number.

57310109 is a deficient number, since it is larger than the sum of its proper divisors (1).

57310109 is an equidigital number, since it uses as much as digits as its factorization.

57310109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 57310109 is about 7570.3440476639. The cubic root of 57310109 is about 385.5467780526.

The spelling of 57310109 in words is "fifty-seven million, three hundred ten thousand, one hundred nine".