672798023 has 2 divisors, whose sum is σ = 672798024. Its totient is φ = 672798022.

The previous prime is 672798011. The next prime is 672798041. The reversal of 672798023 is 320897276.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 672798023 - 2²⁶ = 605689159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672798043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336399011 + 336399012.

It is an arithmetic number, because the mean of its divisors is an integer number (336399012).

Almost surely, 2^672798023 is an apocalyptic number.

672798023 is a deficient number, since it is larger than the sum of its proper divisors (1).

672798023 is an equidigital number, since it uses as much as digits as its factorization.

672798023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 672798023 is about 25938.3504294317. The cubic root of 672798023 is about 876.2504127449.

The spelling of 672798023 in words is "six hundred seventy-two million, seven hundred ninety-eight thousand, twenty-three".