315030097 has 2 divisors, whose sum is σ = 315030098. Its totient is φ = 315030096.

The previous prime is 315030061. The next prime is 315030109. The reversal of 315030097 is 790030513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310852161 + 4177936 = 17631^2 + 2044^2 .

It is a cyclic number.

It is not a de Polignac number, because 315030097 - 2¹⁵ = 314997329 is a prime.

It is not a weakly prime, because it can be changed into another prime (315030997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157515048 + 157515049.

It is an arithmetic number, because the mean of its divisors is an integer number (157515049).

Almost surely, 2^315030097 is an apocalyptic number.

It is an amenable number.

315030097 is a deficient number, since it is larger than the sum of its proper divisors (1).

315030097 is an equidigital number, since it uses as much as digits as its factorization.

315030097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 315030097 is about 17749.0872159669. The cubic root of 315030097 is about 680.4308810386.

The spelling of 315030097 in words is "three hundred fifteen million, thirty thousand, ninety-seven".