315350587 has 2 divisors, whose sum is σ = 315350588. Its totient is φ = 315350586.

The previous prime is 315350537. The next prime is 315350597. The reversal of 315350587 is 785053513.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315350587 is a prime.

It is not a weakly prime, because it can be changed into another prime (315350537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157675293 + 157675294.

It is an arithmetic number, because the mean of its divisors is an integer number (157675294).

Almost surely, 2^315350587 is an apocalyptic number.

315350587 is a deficient number, since it is larger than the sum of its proper divisors (1).

315350587 is an equidigital number, since it uses as much as digits as its factorization.

315350587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 315350587 is about 17758.1132725298. The cubic root of 315350587 is about 680.6615440627.

The spelling of 315350587 in words is "three hundred fifteen million, three hundred fifty thousand, five hundred eighty-seven".