1317269507 has 2 divisors, whose sum is σ = 1317269508. Its totient is φ = 1317269506.

The previous prime is 1317269491. The next prime is 1317269521. The reversal of 1317269507 is 7059627131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1317269507 - 2⁴ = 1317269491 is a prime.

It is not a weakly prime, because it can be changed into another prime (1317269557) 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, 658634753 + 658634754.

It is an arithmetic number, because the mean of its divisors is an integer number (658634754).

Almost surely, 2^1317269507 is an apocalyptic number.

1317269507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1317269507 is an equidigital number, since it uses as much as digits as its factorization.

1317269507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 1317269507 is about 36294.2076232558. The cubic root of 1317269507 is about 1096.2044133065.

The spelling of 1317269507 in words is "one billion, three hundred seventeen million, two hundred sixty-nine thousand, five hundred seven".