315346992677 has 2 divisors, whose sum is σ = 315346992678. Its totient is φ = 315346992676.

The previous prime is 315346992671. The next prime is 315346992689. The reversal of 315346992677 is 776299643513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314082905761 + 1264086916 = 560431^2 + 35554^2 .

It is an emirp because it is prime and its reverse (776299643513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 315346992677 - 2⁴ = 315346992661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315346992671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157673496338 + 157673496339.

It is an arithmetic number, because the mean of its divisors is an integer number (157673496339).

Almost surely, 2^315346992677 is an apocalyptic number.

It is an amenable number.

315346992677 is a deficient number, since it is larger than the sum of its proper divisors (1).

315346992677 is an equidigital number, since it uses as much as digits as its factorization.

315346992677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51438240, while the sum is 62.

The spelling of 315346992677 in words is "three hundred fifteen billion, three hundred forty-six million, nine hundred ninety-two thousand, six hundred seventy-seven".