673038149599 has 2 divisors, whose sum is σ = 673038149600. Its totient is φ = 673038149598.

The previous prime is 673038149593. The next prime is 673038149683. The reversal of 673038149599 is 995941830376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 673038149599 - 2⁹ = 673038149087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 673038149599.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673038149593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336519074799 + 336519074800.

It is an arithmetic number, because the mean of its divisors is an integer number (336519074800).

Almost surely, 2^673038149599 is an apocalyptic number.

673038149599 is a deficient number, since it is larger than the sum of its proper divisors (1).

673038149599 is an equidigital number, since it uses as much as digits as its factorization.

673038149599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44089920, while the sum is 64.

The spelling of 673038149599 in words is "six hundred seventy-three billion, thirty-eight million, one hundred forty-nine thousand, five hundred ninety-nine".