1317670703 has 2 divisors, whose sum is σ = 1317670704. Its totient is φ = 1317670702.

The previous prime is 1317670681. The next prime is 1317670747. The reversal of 1317670703 is 3070767131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1317670703 - 2⁸ = 1317670447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1317670793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658835351 + 658835352.

It is an arithmetic number, because the mean of its divisors is an integer number (658835352).

Almost surely, 2^1317670703 is an apocalyptic number.

1317670703 is a deficient number, since it is larger than the sum of its proper divisors (1).

1317670703 is an equidigital number, since it uses as much as digits as its factorization.

1317670703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18522, while the sum is 35.

The square root of 1317670703 is about 36299.7342001288. The cubic root of 1317670703 is about 1096.3156910119.

The spelling of 1317670703 in words is "one billion, three hundred seventeen million, six hundred seventy thousand, seven hundred three".