5613720997 has 2 divisors, whose sum is σ = 5613720998. Its totient is φ = 5613720996.

The previous prime is 5613720949. The next prime is 5613721007. The reversal of 5613720997 is 7990273165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4811641956 + 802079041 = 69366^2 + 28321^2 .

It is a cyclic number.

It is not a de Polignac number, because 5613720997 - 2⁷ = 5613720869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5613720997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5613720797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806860498 + 2806860499.

It is an arithmetic number, because the mean of its divisors is an integer number (2806860499).

Almost surely, 2^5613720997 is an apocalyptic number.

It is an amenable number.

5613720997 is a deficient number, since it is larger than the sum of its proper divisors (1).

5613720997 is an equidigital number, since it uses as much as digits as its factorization.

5613720997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 714420, while the sum is 49.

The square root of 5613720997 is about 74924.7689152259. The cubic root of 5613720997 is about 1777.2571691462.

The spelling of 5613720997 in words is "five billion, six hundred thirteen million, seven hundred twenty thousand, nine hundred ninety-seven".