1317071699 has 2 divisors, whose sum is σ = 1317071700. Its totient is φ = 1317071698.

The previous prime is 1317071641. The next prime is 1317071713. The reversal of 1317071699 is 9961707131.

It is a strong prime.

It is an emirp because it is prime and its reverse (9961707131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1317071699 - 2⁸ = 1317071443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1317071629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658535849 + 658535850.

It is an arithmetic number, because the mean of its divisors is an integer number (658535850).

Almost surely, 2^1317071699 is an apocalyptic number.

1317071699 is a deficient number, since it is larger than the sum of its proper divisors (1).

1317071699 is an equidigital number, since it uses as much as digits as its factorization.

1317071699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71442, while the sum is 44.

The square root of 1317071699 is about 36291.4824580093. The cubic root of 1317071699 is about 1096.1495399855.

The spelling of 1317071699 in words is "one billion, three hundred seventeen million, seventy-one thousand, six hundred ninety-nine".