8699425039 has 2 divisors, whose sum is σ = 8699425040. Its totient is φ = 8699425038.

The previous prime is 8699425027. The next prime is 8699425043. The reversal of 8699425039 is 9305249968.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8699425039 - 2¹⁵ = 8699392271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8699425019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4349712519 + 4349712520.

It is an arithmetic number, because the mean of its divisors is an integer number (4349712520).

Almost surely, 2^8699425039 is an apocalyptic number.

8699425039 is a deficient number, since it is larger than the sum of its proper divisors (1).

8699425039 is an equidigital number, since it uses as much as digits as its factorization.

8699425039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The square root of 8699425039 is about 93270.7083654885. The cubic root of 8699425039 is about 2056.6648076176.

The spelling of 8699425039 in words is "eight billion, six hundred ninety-nine million, four hundred twenty-five thousand, thirty-nine".