315012097 has 2 divisors, whose sum is σ = 315012098. Its totient is φ = 315012096.

The previous prime is 315012083. The next prime is 315012119. The reversal of 315012097 is 790210513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210134016 + 104878081 = 14496^2 + 10241^2 .

It is a cyclic number.

It is not a de Polignac number, because 315012097 - 2²³ = 306623489 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (315012017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157506048 + 157506049.

It is an arithmetic number, because the mean of its divisors is an integer number (157506049).

Almost surely, 2^315012097 is an apocalyptic number.

It is an amenable number.

315012097 is a deficient number, since it is larger than the sum of its proper divisors (1).

315012097 is an equidigital number, since it uses as much as digits as its factorization.

315012097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 315012097 is about 17748.5801403943. The cubic root of 315012097 is about 680.4179214418.

The spelling of 315012097 in words is "three hundred fifteen million, twelve thousand, ninety-seven".