5613612791 has 2 divisors, whose sum is σ = 5613612792. Its totient is φ = 5613612790.

The previous prime is 5613612749. The next prime is 5613612863. The reversal of 5613612791 is 1972163165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5613612791 - 2⁶ = 5613612727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5613612701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806806395 + 2806806396.

It is an arithmetic number, because the mean of its divisors is an integer number (2806806396).

Almost surely, 2^5613612791 is an apocalyptic number.

5613612791 is a deficient number, since it is larger than the sum of its proper divisors (1).

5613612791 is an equidigital number, since it uses as much as digits as its factorization.

5613612791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 41.

The square root of 5613612791 is about 74924.0468140903. The cubic root of 5613612791 is about 1777.2457500342.

The spelling of 5613612791 in words is "five billion, six hundred thirteen million, six hundred twelve thousand, seven hundred ninety-one".