316652893 has 2 divisors, whose sum is σ = 316652894. Its totient is φ = 316652892.

The previous prime is 316652887. The next prime is 316652927. The reversal of 316652893 is 398256613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160452889 + 156200004 = 12667^2 + 12498^2 .

It is an emirp because it is prime and its reverse (398256613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316652893 - 2⁹ = 316652381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316652873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158326446 + 158326447.

It is an arithmetic number, because the mean of its divisors is an integer number (158326447).

Almost surely, 2^316652893 is an apocalyptic number.

It is an amenable number.

316652893 is a deficient number, since it is larger than the sum of its proper divisors (1).

316652893 is an equidigital number, since it uses as much as digits as its factorization.

316652893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 43.

The square root of 316652893 is about 17794.7434092206. The cubic root of 316652893 is about 681.5972351202.

The spelling of 316652893 in words is "three hundred sixteen million, six hundred fifty-two thousand, eight hundred ninety-three".