5120370215789 has 2 divisors, whose sum is σ = 5120370215790. Its totient is φ = 5120370215788.

The previous prime is 5120370215743. The next prime is 5120370215791. The reversal of 5120370215789 is 9875120730215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4533139199689 + 587231016100 = 2129117^2 + 766310^2 .

It is a cyclic number.

It is not a de Polignac number, because 5120370215789 - 2²⁰ = 5120369167213 is a prime.

It is a super-2 number, since 2×5120370215789² (a number of 26 digits) contains 22 as substring.

Together with 5120370215791, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5120370205789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560185107894 + 2560185107895.

It is an arithmetic number, because the mean of its divisors is an integer number (2560185107895).

Almost surely, 2^{5120370215789} is an apocalyptic number.

It is an amenable number.

5120370215789 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120370215789 is an equidigital number, since it uses as much as digits as its factorization.

5120370215789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 50.

The spelling of 5120370215789 in words is "five trillion, one hundred twenty billion, three hundred seventy million, two hundred fifteen thousand, seven hundred eighty-nine".