39808233799 has 2 divisors, whose sum is σ = 39808233800. Its totient is φ = 39808233798.

The previous prime is 39808233767. The next prime is 39808233827. The reversal of 39808233799 is 99733280893.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39808233799 - 2⁵ = 39808233767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39808233709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19904116899 + 19904116900.

It is an arithmetic number, because the mean of its divisors is an integer number (19904116900).

Almost surely, 2^39808233799 is an apocalyptic number.

39808233799 is a deficient number, since it is larger than the sum of its proper divisors (1).

39808233799 is an equidigital number, since it uses as much as digits as its factorization.

39808233799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 39808233799 in words is "thirty-nine billion, eight hundred eight million, two hundred thirty-three thousand, seven hundred ninety-nine".