672484279 has 2 divisors, whose sum is σ = 672484280. Its totient is φ = 672484278.

The previous prime is 672484273. The next prime is 672484291. The reversal of 672484279 is 972484276.

It is a happy number.

672484279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 672484279 - 2⁵ = 672484247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672484273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336242139 + 336242140.

It is an arithmetic number, because the mean of its divisors is an integer number (336242140).

Almost surely, 2^672484279 is an apocalyptic number.

672484279 is a deficient number, since it is larger than the sum of its proper divisors (1).

672484279 is an equidigital number, since it uses as much as digits as its factorization.

672484279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 49.

The square root of 672484279 is about 25932.3018453819. The cubic root of 672484279 is about 876.1141851079.

The spelling of 672484279 in words is "six hundred seventy-two million, four hundred eighty-four thousand, two hundred seventy-nine".