5640463117 has 2 divisors, whose sum is σ = 5640463118. Its totient is φ = 5640463116.

The previous prime is 5640463079. The next prime is 5640463151. The reversal of 5640463117 is 7113640465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5630101156 + 10361961 = 75034^2 + 3219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5640463117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5640463217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820231558 + 2820231559.

It is an arithmetic number, because the mean of its divisors is an integer number (2820231559).

Almost surely, 2^5640463117 is an apocalyptic number.

It is an amenable number.

5640463117 is a deficient number, since it is larger than the sum of its proper divisors (1).

5640463117 is an equidigital number, since it uses as much as digits as its factorization.

5640463117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 5640463117 is about 75103.0166970675. The cubic root of 5640463117 is about 1780.0748103263.

The spelling of 5640463117 in words is "five billion, six hundred forty million, four hundred sixty-three thousand, one hundred seventeen".