2398206719 has 2 divisors, whose sum is σ = 2398206720. Its totient is φ = 2398206718.

The previous prime is 2398206709. The next prime is 2398206739. The reversal of 2398206719 is 9176028932.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2398206719 - 2⁸ = 2398206463 is a prime.

It is a super-2 number, since 2×2398206719² = 11502790934113489922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2398206709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199103359 + 1199103360.

It is an arithmetic number, because the mean of its divisors is an integer number (1199103360).

Almost surely, 2^2398206719 is an apocalyptic number.

2398206719 is a deficient number, since it is larger than the sum of its proper divisors (1).

2398206719 is an equidigital number, since it uses as much as digits as its factorization.

2398206719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 2398206719 is about 48971.4888378942. The cubic root of 2398206719 is about 1338.5323500214.

The spelling of 2398206719 in words is "two billion, three hundred ninety-eight million, two hundred six thousand, seven hundred nineteen".