773408000999 has 2 divisors, whose sum is σ = 773408001000. Its totient is φ = 773408000998.

The previous prime is 773408000917. The next prime is 773408001007. The reversal of 773408000999 is 999000804377.

It is a strong prime.

It is an emirp because it is prime and its reverse (999000804377) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 773408000999 - 2²⁸ = 773139565543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (773408008999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386704000499 + 386704000500.

It is an arithmetic number, because the mean of its divisors is an integer number (386704000500).

Almost surely, 2^773408000999 is an apocalyptic number.

773408000999 is a deficient number, since it is larger than the sum of its proper divisors (1).

773408000999 is an equidigital number, since it uses as much as digits as its factorization.

773408000999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The spelling of 773408000999 in words is "seven hundred seventy-three billion, four hundred eight million, nine hundred ninety-nine", and thus it is an aban number.