672626323 has 2 divisors, whose sum is σ = 672626324. Its totient is φ = 672626322.

The previous prime is 672626263. The next prime is 672626341. The reversal of 672626323 is 323626276.

672626323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-672626323 is a prime.

It is not a weakly prime, because it can be changed into another prime (672626363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336313161 + 336313162.

It is an arithmetic number, because the mean of its divisors is an integer number (336313162).

Almost surely, 2^672626323 is an apocalyptic number.

672626323 is a deficient number, since it is larger than the sum of its proper divisors (1).

672626323 is an equidigital number, since it uses as much as digits as its factorization.

672626323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 37.

The square root of 672626323 is about 25935.0404472405. The cubic root of 672626323 is about 876.1758658570.

The spelling of 672626323 in words is "six hundred seventy-two million, six hundred twenty-six thousand, three hundred twenty-three".