672662753 has 4 divisors (see below), whose sum is σ = 768757440. Its totient is φ = 576568068.

The previous prime is 672662747. The next prime is 672662773. The reversal of 672662753 is 357266276.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-672662753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672662713) 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, 48047333 + ... + 48047346.

It is an arithmetic number, because the mean of its divisors is an integer number (192189360).

Almost surely, 2^672662753 is an apocalyptic number.

It is an amenable number.

672662753 is a deficient number, since it is larger than the sum of its proper divisors (96094687).

672662753 is an equidigital number, since it uses as much as digits as its factorization.

672662753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96094686.

The product of its digits is 635040, while the sum is 44.

The square root of 672662753 is about 25935.7427693907. The cubic root of 672662753 is about 876.1916837089.

The spelling of 672662753 in words is "six hundred seventy-two million, six hundred sixty-two thousand, seven hundred fifty-three".