1313996527 has 2 divisors, whose sum is σ = 1313996528. Its totient is φ = 1313996526.

The previous prime is 1313996507. The next prime is 1313996557. The reversal of 1313996527 is 7256993131.

It is a weak prime.

It is an emirp because it is prime and its reverse (7256993131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313996527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313996507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656998263 + 656998264.

It is an arithmetic number, because the mean of its divisors is an integer number (656998264).

Almost surely, 2^1313996527 is an apocalyptic number.

1313996527 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313996527 is an equidigital number, since it uses as much as digits as its factorization.

1313996527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 46.

The square root of 1313996527 is about 36249.0900161645. The cubic root of 1313996527 is about 1095.2957582551.

The spelling of 1313996527 in words is "one billion, three hundred thirteen million, nine hundred ninety-six thousand, five hundred twenty-seven".