672672383 has 4 divisors (see below), whose sum is σ = 673188360. Its totient is φ = 672156408.

The previous prime is 672672361. The next prime is 672672401. The reversal of 672672383 is 383276276.

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

It is a cyclic number.

It is not a de Polignac number, because 672672383 - 2²⁴ = 655895167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672672083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256028 + ... + 258641.

It is an arithmetic number, because the mean of its divisors is an integer number (168297090).

Almost surely, 2^672672383 is an apocalyptic number.

672672383 is a deficient number, since it is larger than the sum of its proper divisors (515977).

672672383 is a wasteful number, since it uses less digits than its factorization.

672672383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515976.

The product of its digits is 508032, while the sum is 44.

The square root of 672672383 is about 25935.9284198580. The cubic root of 672672383 is about 876.1958649451.

The spelling of 672672383 in words is "six hundred seventy-two million, six hundred seventy-two thousand, three hundred eighty-three".