316134479 has 2 divisors, whose sum is σ = 316134480. Its totient is φ = 316134478.

The previous prime is 316134473. The next prime is 316134503. The reversal of 316134479 is 974431613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316134479 - 2⁴ = 316134463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316134473) 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, 158067239 + 158067240.

It is an arithmetic number, because the mean of its divisors is an integer number (158067240).

Almost surely, 2^316134479 is an apocalyptic number.

316134479 is a deficient number, since it is larger than the sum of its proper divisors (1).

316134479 is an equidigital number, since it uses as much as digits as its factorization.

316134479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 316134479 is about 17780.1709496844. The cubic root of 316134479 is about 681.2250688741.

It can be divided in two parts, 316134 and 479, that added together give a palindrome (316613).

The spelling of 316134479 in words is "three hundred sixteen million, one hundred thirty-four thousand, four hundred seventy-nine".