1317100775 has 6 divisors (see below), whose sum is σ = 1633204992. Its totient is φ = 1053680600.

The previous prime is 1317100739. The next prime is 1317100783. The reversal of 1317100775 is 5770017131.

It is not a de Polignac number, because 1317100775 - 2²⁴ = 1300323559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26341991 + ... + 26342040.

It is an arithmetic number, because the mean of its divisors is an integer number (272200832).

Almost surely, 2^1317100775 is an apocalyptic number.

1317100775 is a deficient number, since it is larger than the sum of its proper divisors (316104217).

1317100775 is an equidigital number, since it uses as much as digits as its factorization.

1317100775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52684041 (or 52684036 counting only the distinct ones).

The product of its (nonzero) digits is 5145, while the sum is 32.

The square root of 1317100775 is about 36291.8830456619. The cubic root of 1317100775 is about 1096.1576062154.

The spelling of 1317100775 in words is "one billion, three hundred seventeen million, one hundred thousand, seven hundred seventy-five".