2399022959 has 2 divisors, whose sum is σ = 2399022960. Its totient is φ = 2399022958.

The previous prime is 2399022929. The next prime is 2399023031. The reversal of 2399022959 is 9592209932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2399022959 - 2¹² = 2399018863 is a prime.

It is a super-2 number, since 2×2399022959² = 11510622315618231362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2399022929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199511479 + 1199511480.

It is an arithmetic number, because the mean of its divisors is an integer number (1199511480).

Almost surely, 2^2399022959 is an apocalyptic number.

2399022959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2399022959 is an equidigital number, since it uses as much as digits as its factorization.

2399022959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 787320, while the sum is 50.

The square root of 2399022959 is about 48979.8219576184. The cubic root of 2399022959 is about 1338.6841912156.

The spelling of 2399022959 in words is "two billion, three hundred ninety-nine million, twenty-two thousand, nine hundred fifty-nine".