2104064239 has 2 divisors, whose sum is σ = 2104064240. Its totient is φ = 2104064238.

The previous prime is 2104064203. The next prime is 2104064251. The reversal of 2104064239 is 9324604012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2104064239 - 2⁷ = 2104064111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2104064239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104064299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052032119 + 1052032120.

It is an arithmetic number, because the mean of its divisors is an integer number (1052032120).

Almost surely, 2^2104064239 is an apocalyptic number.

2104064239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104064239 is an equidigital number, since it uses as much as digits as its factorization.

2104064239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2104064239 is about 45870.0799977502. The cubic root of 2104064239 is about 1281.4047563884.

The spelling of 2104064239 in words is "two billion, one hundred four million, sixty-four thousand, two hundred thirty-nine".