2399260459 has 2 divisors, whose sum is σ = 2399260460. Its totient is φ = 2399260458.

The previous prime is 2399260453. The next prime is 2399260463. The reversal of 2399260459 is 9540629932.

2399260459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2399260459 is a prime.

It is not a weakly prime, because it can be changed into another prime (2399260453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199630229 + 1199630230.

It is an arithmetic number, because the mean of its divisors is an integer number (1199630230).

Almost surely, 2^2399260459 is an apocalyptic number.

2399260459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2399260459 is an equidigital number, since it uses as much as digits as its factorization.

2399260459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The square root of 2399260459 is about 48982.2463653924. The cubic root of 2399260459 is about 1338.7283657274.

The spelling of 2399260459 in words is "two billion, three hundred ninety-nine million, two hundred sixty thousand, four hundred fifty-nine".