673038149593 has 2 divisors, whose sum is σ = 673038149594. Its totient is φ = 673038149592.

The previous prime is 673038149573. The next prime is 673038149599. The reversal of 673038149593 is 395941830376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 669955346064 + 3082803529 = 818508^2 + 55523^2 .

It is a cyclic number.

It is not a de Polignac number, because 673038149593 - 2⁵ = 673038149561 is a prime.

It is not a weakly prime, because it can be changed into another prime (673038149599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336519074796 + 336519074797.

It is an arithmetic number, because the mean of its divisors is an integer number (336519074797).

Almost surely, 2^673038149593 is an apocalyptic number.

It is an amenable number.

673038149593 is a deficient number, since it is larger than the sum of its proper divisors (1).

673038149593 is an equidigital number, since it uses as much as digits as its factorization.

673038149593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 673038149593 in words is "six hundred seventy-three billion, thirty-eight million, one hundred forty-nine thousand, five hundred ninety-three".