315241429 has 2 divisors, whose sum is σ = 315241430. Its totient is φ = 315241428.

The previous prime is 315241417. The next prime is 315241447. The reversal of 315241429 is 924142513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315062500 + 178929 = 17750^2 + 423^2 .

It is a cyclic number.

It is not a de Polignac number, because 315241429 - 2¹⁷ = 315110357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315241429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315244429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157620714 + 157620715.

It is an arithmetic number, because the mean of its divisors is an integer number (157620715).

Almost surely, 2^315241429 is an apocalyptic number.

It is an amenable number.

315241429 is a deficient number, since it is larger than the sum of its proper divisors (1).

315241429 is an equidigital number, since it uses as much as digits as its factorization.

315241429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 315241429 is about 17755.0395381142. The cubic root of 315241429 is about 680.5829984371.

The spelling of 315241429 in words is "three hundred fifteen million, two hundred forty-one thousand, four hundred twenty-nine".