313967677 has 2 divisors, whose sum is σ = 313967678. Its totient is φ = 313967676.

The previous prime is 313967663. The next prime is 313967699. The reversal of 313967677 is 776769313.

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., 162333081 + 151634596 = 12741^2 + 12314^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313967677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313967677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313967657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156983838 + 156983839.

It is an arithmetic number, because the mean of its divisors is an integer number (156983839).

Almost surely, 2^313967677 is an apocalyptic number.

It is an amenable number.

313967677 is a deficient number, since it is larger than the sum of its proper divisors (1).

313967677 is an equidigital number, since it uses as much as digits as its factorization.

313967677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1000188, while the sum is 49.

The square root of 313967677 is about 17719.1330769877. The cubic root of 313967677 is about 679.6651155251.

The spelling of 313967677 in words is "three hundred thirteen million, nine hundred sixty-seven thousand, six hundred seventy-seven".