5613645629 has 2 divisors, whose sum is σ = 5613645630. Its totient is φ = 5613645628.

The previous prime is 5613645613. The next prime is 5613645647. The reversal of 5613645629 is 9265463165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5097674404 + 515971225 = 71398^2 + 22715^2 .

It is a cyclic number.

It is not a de Polignac number, because 5613645629 - 2⁴ = 5613645613 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5613645649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806822814 + 2806822815.

It is an arithmetic number, because the mean of its divisors is an integer number (2806822815).

Almost surely, 2^5613645629 is an apocalyptic number.

It is an amenable number.

5613645629 is a deficient number, since it is larger than the sum of its proper divisors (1).

5613645629 is an equidigital number, since it uses as much as digits as its factorization.

5613645629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 47.

The square root of 5613645629 is about 74924.2659556969. The cubic root of 5613645629 is about 1777.2492154842.

The spelling of 5613645629 in words is "five billion, six hundred thirteen million, six hundred forty-five thousand, six hundred twenty-nine".