316021463 has 2 divisors, whose sum is σ = 316021464. Its totient is φ = 316021462.

The previous prime is 316021427. The next prime is 316021487. The reversal of 316021463 is 364120613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 316021463 - 2²⁴ = 299244247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316021423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158010731 + 158010732.

It is an arithmetic number, because the mean of its divisors is an integer number (158010732).

Almost surely, 2^316021463 is an apocalyptic number.

316021463 is a deficient number, since it is larger than the sum of its proper divisors (1).

316021463 is an equidigital number, since it uses as much as digits as its factorization.

316021463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 316021463 is about 17776.9925184211. The cubic root of 316021463 is about 681.1438813693.

The spelling of 316021463 in words is "three hundred sixteen million, twenty-one thousand, four hundred sixty-three".