2400389699 has 2 divisors, whose sum is σ = 2400389700. Its totient is φ = 2400389698.

The previous prime is 2400389683. The next prime is 2400389819. The reversal of 2400389699 is 9969830042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2400389699 - 2⁴ = 2400389683 is a prime.

It is not a weakly prime, because it can be changed into another prime (2400389399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200194849 + 1200194850.

It is an arithmetic number, because the mean of its divisors is an integer number (1200194850).

Almost surely, 2^2400389699 is an apocalyptic number.

2400389699 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400389699 is an equidigital number, since it uses as much as digits as its factorization.

2400389699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 50.

The square root of 2400389699 is about 48993.7720429852. The cubic root of 2400389699 is about 1338.9383621734.

The spelling of 2400389699 in words is "two billion, four hundred million, three hundred eighty-nine thousand, six hundred ninety-nine".