746673493 has 2 divisors, whose sum is σ = 746673494. Its totient is φ = 746673492.

The previous prime is 746673467. The next prime is 746673547. The reversal of 746673493 is 394376647.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 653415844 + 93257649 = 25562^2 + 9657^2 .

It is a cyclic number.

It is not a de Polignac number, because 746673493 - 2⁵ = 746673461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746673413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373336746 + 373336747.

It is an arithmetic number, because the mean of its divisors is an integer number (373336747).

Almost surely, 2^746673493 is an apocalyptic number.

It is an amenable number.

746673493 is a deficient number, since it is larger than the sum of its proper divisors (1).

746673493 is an equidigital number, since it uses as much as digits as its factorization.

746673493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 49.

The square root of 746673493 is about 27325.3269513834. The cubic root of 746673493 is about 907.2150468211.

The spelling of 746673493 in words is "seven hundred forty-six million, six hundred seventy-three thousand, four hundred ninety-three".