316368452909 has 2 divisors, whose sum is σ = 316368452910. Its totient is φ = 316368452908.

The previous prime is 316368452887. The next prime is 316368452951. The reversal of 316368452909 is 909254863613.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 288229396900 + 28139056009 = 536870^2 + 167747^2 .

It is a cyclic number.

It is not a de Polignac number, because 316368452909 - 2³⁶ = 247648976173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316368452009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158184226454 + 158184226455.

It is an arithmetic number, because the mean of its divisors is an integer number (158184226455).

Almost surely, 2^316368452909 is an apocalyptic number.

It is an amenable number.

316368452909 is a deficient number, since it is larger than the sum of its proper divisors (1).

316368452909 is an equidigital number, since it uses as much as digits as its factorization.

316368452909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8398080, while the sum is 56.

The spelling of 316368452909 in words is "three hundred sixteen billion, three hundred sixty-eight million, four hundred fifty-two thousand, nine hundred nine".