316723427 has 2 divisors, whose sum is σ = 316723428. Its totient is φ = 316723426.

The previous prime is 316723397. The next prime is 316723439. The reversal of 316723427 is 724327613.

It is a strong prime.

It is an emirp because it is prime and its reverse (724327613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316723427 - 2⁸ = 316723171 is a prime.

It is not a weakly prime, because it can be changed into another prime (316723457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158361713 + 158361714.

It is an arithmetic number, because the mean of its divisors is an integer number (158361714).

Almost surely, 2^316723427 is an apocalyptic number.

316723427 is a deficient number, since it is larger than the sum of its proper divisors (1).

316723427 is an equidigital number, since it uses as much as digits as its factorization.

316723427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 35.

The square root of 316723427 is about 17796.7251762789. The cubic root of 316723427 is about 681.6478396478.

The spelling of 316723427 in words is "three hundred sixteen million, seven hundred twenty-three thousand, four hundred twenty-seven".