316357487 has 2 divisors, whose sum is σ = 316357488. Its totient is φ = 316357486.

The previous prime is 316357463. The next prime is 316357499. The reversal of 316357487 is 784753613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 316357487 - 2²⁴ = 299580271 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316353487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158178743 + 158178744.

It is an arithmetic number, because the mean of its divisors is an integer number (158178744).

Almost surely, 2^316357487 is an apocalyptic number.

316357487 is a deficient number, since it is larger than the sum of its proper divisors (1).

316357487 is an equidigital number, since it uses as much as digits as its factorization.

316357487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 44.

The square root of 316357487 is about 17786.4410998940. The cubic root of 316357487 is about 681.3852147846.

The spelling of 316357487 in words is "three hundred sixteen million, three hundred fifty-seven thousand, four hundred eighty-seven".