5077121239 has 2 divisors, whose sum is σ = 5077121240. Its totient is φ = 5077121238.

The previous prime is 5077121221. The next prime is 5077121267. The reversal of 5077121239 is 9321217705.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5077121239 - 2²⁵ = 5043566807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5077121198 and 5077121207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5077121219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2538560619 + 2538560620.

It is an arithmetic number, because the mean of its divisors is an integer number (2538560620).

Almost surely, 2^5077121239 is an apocalyptic number.

5077121239 is a deficient number, since it is larger than the sum of its proper divisors (1).

5077121239 is an equidigital number, since it uses as much as digits as its factorization.

5077121239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 5077121239 is about 71253.9208675565. The cubic root of 5077121239 is about 1718.7228258774.

It can be divided in two parts, 50771 and 21239, that added together give a triangular number (72010 = T₃₇₉).

The spelling of 5077121239 in words is "five billion, seventy-seven million, one hundred twenty-one thousand, two hundred thirty-nine".