2389939207 has 2 divisors, whose sum is σ = 2389939208. Its totient is φ = 2389939206.

The previous prime is 2389939199. The next prime is 2389939219. The reversal of 2389939207 is 7029399832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2389939207 - 2³ = 2389939199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2389939297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1194969603 + 1194969604.

It is an arithmetic number, because the mean of its divisors is an integer number (1194969604).

Almost surely, 2^2389939207 is an apocalyptic number.

2389939207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2389939207 is an equidigital number, since it uses as much as digits as its factorization.

2389939207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 2389939207 is about 48887.0044797183. The cubic root of 2389939207 is about 1336.9924392235.

The spelling of 2389939207 in words is "two billion, three hundred eighty-nine million, nine hundred thirty-nine thousand, two hundred seven".