5317421693 has 2 divisors, whose sum is σ = 5317421694. Its totient is φ = 5317421692.

The previous prime is 5317421671. The next prime is 5317421699. The reversal of 5317421693 is 3961247135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2939591524 + 2377830169 = 54218^2 + 48763^2 .

It is a cyclic number.

It is not a de Polignac number, because 5317421693 - 2²⁶ = 5250312829 is a prime.

It is a super-2 number, since 2×5317421693² = 56549946922373972498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5317421693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5317421699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2658710846 + 2658710847.

It is an arithmetic number, because the mean of its divisors is an integer number (2658710847).

Almost surely, 2^5317421693 is an apocalyptic number.

It is an amenable number.

5317421693 is a deficient number, since it is larger than the sum of its proper divisors (1).

5317421693 is an equidigital number, since it uses as much as digits as its factorization.

5317421693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 41.

The square root of 5317421693 is about 72920.6534049168. The cubic root of 5317421693 is about 1745.4216864164.

The spelling of 5317421693 in words is "five billion, three hundred seventeen million, four hundred twenty-one thousand, six hundred ninety-three".