1315936807 has 2 divisors, whose sum is σ = 1315936808. Its totient is φ = 1315936806.

The previous prime is 1315936793. The next prime is 1315936813. The reversal of 1315936807 is 7086395131.

It is a strong prime.

It is an emirp because it is prime and its reverse (7086395131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1315936807 - 2⁷ = 1315936679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1315936837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657968403 + 657968404.

It is an arithmetic number, because the mean of its divisors is an integer number (657968404).

Almost surely, 2^1315936807 is an apocalyptic number.

1315936807 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315936807 is an equidigital number, since it uses as much as digits as its factorization.

1315936807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 1315936807 is about 36275.8432982612. The cubic root of 1315936807 is about 1095.8346067822.

The spelling of 1315936807 in words is "one billion, three hundred fifteen million, nine hundred thirty-six thousand, eight hundred seven".