2398709407 has 2 divisors, whose sum is σ = 2398709408. Its totient is φ = 2398709406.

The previous prime is 2398709347. The next prime is 2398709447. The reversal of 2398709407 is 7049078932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2398709407 - 2⁷ = 2398709279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2398709447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199354703 + 1199354704.

It is an arithmetic number, because the mean of its divisors is an integer number (1199354704).

Almost surely, 2^2398709407 is an apocalyptic number.

2398709407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2398709407 is an equidigital number, since it uses as much as digits as its factorization.

2398709407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 2398709407 is about 48976.6210247297. The cubic root of 2398709407 is about 1338.6258667225.

The spelling of 2398709407 in words is "two billion, three hundred ninety-eight million, seven hundred nine thousand, four hundred seven".