315594061 has 2 divisors, whose sum is σ = 315594062. Its totient is φ = 315594060.

The previous prime is 315594029. The next prime is 315594107. The reversal of 315594061 is 160495513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309091561 + 6502500 = 17581^2 + 2550^2 .

It is a cyclic number.

It is not a de Polignac number, because 315594061 - 2⁵ = 315594029 is a prime.

It is a super-2 number, since 2×315594061² = 199199222676943442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315514061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157797030 + 157797031.

It is an arithmetic number, because the mean of its divisors is an integer number (157797031).

Almost surely, 2^315594061 is an apocalyptic number.

It is an amenable number.

315594061 is a deficient number, since it is larger than the sum of its proper divisors (1).

315594061 is an equidigital number, since it uses as much as digits as its factorization.

315594061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 315594061 is about 17764.9672389228. The cubic root of 315594061 is about 680.8366727012.

The spelling of 315594061 in words is "three hundred fifteen million, five hundred ninety-four thousand, sixty-one".