1317602753 has 2 divisors, whose sum is σ = 1317602754. Its totient is φ = 1317602752.

The previous prime is 1317602743. The next prime is 1317602761. The reversal of 1317602753 is 3572067131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1003178929 + 314423824 = 31673^2 + 17732^2 .

It is an emirp because it is prime and its reverse (3572067131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1317602753 - 2¹² = 1317598657 is a prime.

It is not a weakly prime, because it can be changed into another prime (1317602723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658801376 + 658801377.

It is an arithmetic number, because the mean of its divisors is an integer number (658801377).

Almost surely, 2^1317602753 is an apocalyptic number.

It is an amenable number.

1317602753 is a deficient number, since it is larger than the sum of its proper divisors (1).

1317602753 is an equidigital number, since it uses as much as digits as its factorization.

1317602753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 1317602753 is about 36298.7982307955. The cubic root of 1317602753 is about 1096.2968456531.

Adding to 1317602753 its reverse (3572067131), we get a palindrome (4889669884).

The spelling of 1317602753 in words is "one billion, three hundred seventeen million, six hundred two thousand, seven hundred fifty-three".