5694651913 has 2 divisors, whose sum is σ = 5694651914. Its totient is φ = 5694651912.

The previous prime is 5694651883. The next prime is 5694651931. The reversal of 5694651913 is 3191564965.

Together with next prime (5694651931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5689232329 + 5419584 = 75427^2 + 2328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5694651913 is a prime.

It is not a weakly prime, because it can be changed into another prime (5694651943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2847325956 + 2847325957.

It is an arithmetic number, because the mean of its divisors is an integer number (2847325957).

Almost surely, 2^5694651913 is an apocalyptic number.

It is an amenable number.

5694651913 is a deficient number, since it is larger than the sum of its proper divisors (1).

5694651913 is an equidigital number, since it uses as much as digits as its factorization.

5694651913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 874800, while the sum is 49.

The square root of 5694651913 is about 75462.9174694432. The cubic root of 5694651913 is about 1785.7571360869.

The spelling of 5694651913 in words is "five billion, six hundred ninety-four million, six hundred fifty-one thousand, nine hundred thirteen".