2399634079 has 2 divisors, whose sum is σ = 2399634080. Its totient is φ = 2399634078.

The previous prime is 2399634077. The next prime is 2399634113. The reversal of 2399634079 is 9704369932.

2399634079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2399634079 - 2¹ = 2399634077 is a prime.

Together with 2399634077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2399634071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199817039 + 1199817040.

It is an arithmetic number, because the mean of its divisors is an integer number (1199817040).

Almost surely, 2^2399634079 is an apocalyptic number.

2399634079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2399634079 is an equidigital number, since it uses as much as digits as its factorization.

2399634079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2204496, while the sum is 52.

The square root of 2399634079 is about 48986.0600477319. The cubic root of 2399634079 is about 1338.7978523796.

The spelling of 2399634079 in words is "two billion, three hundred ninety-nine million, six hundred thirty-four thousand, seventy-nine".