672783339 has 4 divisors (see below), whose sum is σ = 897044456. Its totient is φ = 448522224.

The previous prime is 672783337. The next prime is 672783341. The reversal of 672783339 is 933387276.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (672783337) and next prime (672783341).

It is not a de Polignac number, because 672783339 - 2¹ = 672783337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672783337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112130554 + ... + 112130559.

It is an arithmetic number, because the mean of its divisors is an integer number (224261114).

Almost surely, 2^672783339 is an apocalyptic number.

672783339 is a deficient number, since it is larger than the sum of its proper divisors (224261117).

672783339 is a wasteful number, since it uses less digits than its factorization.

672783339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224261116.

The product of its digits is 1143072, while the sum is 48.

The square root of 672783339 is about 25938.0673721077. The cubic root of 672783339 is about 876.2440378972.

The spelling of 672783339 in words is "six hundred seventy-two million, seven hundred eighty-three thousand, three hundred thirty-nine".