316049089 has 2 divisors, whose sum is σ = 316049090. Its totient is φ = 316049088.

The previous prime is 316049081. The next prime is 316049101. The reversal of 316049089 is 980940613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295255489 + 20793600 = 17183^2 + 4560^2 .

It is a cyclic number.

It is not a de Polignac number, because 316049089 - 2³ = 316049081 is a prime.

It is not a weakly prime, because it can be changed into another prime (316049081) 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, 158024544 + 158024545.

It is an arithmetic number, because the mean of its divisors is an integer number (158024545).

Almost surely, 2^316049089 is an apocalyptic number.

It is an amenable number.

316049089 is a deficient number, since it is larger than the sum of its proper divisors (1).

316049089 is an equidigital number, since it uses as much as digits as its factorization.

316049089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 316049089 is about 17777.7695170120. The cubic root of 316049089 is about 681.1637288953.

The spelling of 316049089 in words is "three hundred sixteen million, forty-nine thousand, eighty-nine".