1317673607 has 2 divisors, whose sum is σ = 1317673608. Its totient is φ = 1317673606.

The previous prime is 1317673559. The next prime is 1317673619. The reversal of 1317673607 is 7063767131.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7063767131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1317673607 - 2⁶ = 1317673543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1317675607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658836803 + 658836804.

It is an arithmetic number, because the mean of its divisors is an integer number (658836804).

Almost surely, 2^1317673607 is an apocalyptic number.

1317673607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1317673607 is an equidigital number, since it uses as much as digits as its factorization.

1317673607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111132, while the sum is 41.

The square root of 1317673607 is about 36299.7742003996. The cubic root of 1317673607 is about 1096.3164963974.

The spelling of 1317673607 in words is "one billion, three hundred seventeen million, six hundred seventy-three thousand, six hundred seven".