316729901 has 2 divisors, whose sum is σ = 316729902. Its totient is φ = 316729900.

The previous prime is 316729871. The next prime is 316729913. The reversal of 316729901 is 109927613.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189062500 + 127667401 = 13750^2 + 11299^2 .

It is an emirp because it is prime and its reverse (109927613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316729901 - 2¹⁴ = 316713517 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316729001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158364950 + 158364951.

It is an arithmetic number, because the mean of its divisors is an integer number (158364951).

Almost surely, 2^316729901 is an apocalyptic number.

It is an amenable number.

316729901 is a deficient number, since it is larger than the sum of its proper divisors (1).

316729901 is an equidigital number, since it uses as much as digits as its factorization.

316729901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 316729901 is about 17796.9070627455. The cubic root of 316729901 is about 681.6524840343.

The spelling of 316729901 in words is "three hundred sixteen million, seven hundred twenty-nine thousand, nine hundred one".