673026433 has 4 divisors (see below), whose sum is σ = 675528660. Its totient is φ = 670524208.

The previous prime is 673026397. The next prime is 673026491. The reversal of 673026433 is 334620376.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92794689 + 580231744 = 9633^2 + 24088^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-673026433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673026733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250710 + ... + 1251247.

It is an arithmetic number, because the mean of its divisors is an integer number (168882165).

Almost surely, 2^673026433 is an apocalyptic number.

It is an amenable number.

673026433 is a deficient number, since it is larger than the sum of its proper divisors (2502227).

673026433 is a wasteful number, since it uses less digits than its factorization.

673026433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502226.

The product of its (nonzero) digits is 54432, while the sum is 34.

The square root of 673026433 is about 25942.7529957790. The cubic root of 673026433 is about 876.3495617242.

The spelling of 673026433 in words is "six hundred seventy-three million, twenty-six thousand, four hundred thirty-three".