672459379 has 2 divisors, whose sum is σ = 672459380. Its totient is φ = 672459378.

The previous prime is 672459367. The next prime is 672459397. The reversal of 672459379 is 973954276.

Together with next prime (672459397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 672459379 - 2⁷ = 672459251 is a prime.

It is not a weakly prime, because it can be changed into another prime (672459079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336229689 + 336229690.

It is an arithmetic number, because the mean of its divisors is an integer number (336229690).

Almost surely, 2^672459379 is an apocalyptic number.

672459379 is a deficient number, since it is larger than the sum of its proper divisors (1).

672459379 is an equidigital number, since it uses as much as digits as its factorization.

672459379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2857680, while the sum is 52.

The square root of 672459379 is about 25931.8217447213. The cubic root of 672459379 is about 876.1033717138.

The spelling of 672459379 in words is "six hundred seventy-two million, four hundred fifty-nine thousand, three hundred seventy-nine".