5121327797 has 2 divisors, whose sum is σ = 5121327798. Its totient is φ = 5121327796.

The previous prime is 5121327769. The next prime is 5121327857. The reversal of 5121327797 is 7977231215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4672269316 + 449058481 = 68354^2 + 21191^2 .

It is a cyclic number.

It is not a de Polignac number, because 5121327797 - 2²⁰ = 5120279221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5121327737) 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, 2560663898 + 2560663899.

It is an arithmetic number, because the mean of its divisors is an integer number (2560663899).

Almost surely, 2^5121327797 is an apocalyptic number.

It is an amenable number.

5121327797 is a deficient number, since it is larger than the sum of its proper divisors (1).

5121327797 is an equidigital number, since it uses as much as digits as its factorization.

5121327797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 185220, while the sum is 44.

The square root of 5121327797 is about 71563.4529421268. The cubic root of 5121327797 is about 1723.6967314351.

The spelling of 5121327797 in words is "five billion, one hundred twenty-one million, three hundred twenty-seven thousand, seven hundred ninety-seven".