315059669 has 2 divisors, whose sum is σ = 315059670. Its totient is φ = 315059668.

The previous prime is 315059627. The next prime is 315059743. The reversal of 315059669 is 966950513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 313467025 + 1592644 = 17705^2 + 1262^2 .

It is a cyclic number.

It is not a de Polignac number, because 315059669 - 2¹⁶ = 314994133 is a prime.

It is a super-2 number, since 2×315059669² = 198525190060779122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315059369) 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, 157529834 + 157529835.

It is an arithmetic number, because the mean of its divisors is an integer number (157529835).

Almost surely, 2^315059669 is an apocalyptic number.

It is an amenable number.

315059669 is a deficient number, since it is larger than the sum of its proper divisors (1).

315059669 is an equidigital number, since it uses as much as digits as its factorization.

315059669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 315059669 is about 17749.9202533420. The cubic root of 315059669 is about 680.4521711445.

The spelling of 315059669 in words is "three hundred fifteen million, fifty-nine thousand, six hundred sixty-nine".