17314431697 has 2 divisors, whose sum is σ = 17314431698. Its totient is φ = 17314431696.

The previous prime is 17314431691. The next prime is 17314431707. The reversal of 17314431697 is 79613441371.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13464353296 + 3850078401 = 116036^2 + 62049^2 .

It is a cyclic number.

It is not a de Polignac number, because 17314431697 - 2¹⁵ = 17314398929 is a prime.

It is not a weakly prime, because it can be changed into another prime (17314431691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8657215848 + 8657215849.

It is an arithmetic number, because the mean of its divisors is an integer number (8657215849).

Almost surely, 2^17314431697 is an apocalyptic number.

It is an amenable number.

17314431697 is a deficient number, since it is larger than the sum of its proper divisors (1).

17314431697 is an equidigital number, since it uses as much as digits as its factorization.

17314431697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 46.

The spelling of 17314431697 in words is "seventeen billion, three hundred fourteen million, four hundred thirty-one thousand, six hundred ninety-seven".