5115650389 has 2 divisors, whose sum is σ = 5115650390. Its totient is φ = 5115650388.

The previous prime is 5115650369. The next prime is 5115650413. The reversal of 5115650389 is 9830565115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4077844164 + 1037806225 = 63858^2 + 32215^2 .

It is a cyclic number.

It is not a de Polignac number, because 5115650389 - 2¹¹ = 5115648341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5115650369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557825194 + 2557825195.

It is an arithmetic number, because the mean of its divisors is an integer number (2557825195).

Almost surely, 2^5115650389 is an apocalyptic number.

It is an amenable number.

5115650389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5115650389 is an equidigital number, since it uses as much as digits as its factorization.

5115650389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 43.

The square root of 5115650389 is about 71523.7749912573. The cubic root of 5115650389 is about 1723.0595432898.

The spelling of 5115650389 in words is "five billion, one hundred fifteen million, six hundred fifty thousand, three hundred eighty-nine".