672182113 has 2 divisors, whose sum is σ = 672182114. Its totient is φ = 672182112.

The previous prime is 672182081. The next prime is 672182129. The reversal of 672182113 is 311281276.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 453349264 + 218832849 = 21292^2 + 14793^2 .

It is a cyclic number.

It is not a de Polignac number, because 672182113 - 2⁵ = 672182081 is a prime.

It is not a weakly prime, because it can be changed into another prime (672182183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336091056 + 336091057.

It is an arithmetic number, because the mean of its divisors is an integer number (336091057).

Almost surely, 2^672182113 is an apocalyptic number.

It is an amenable number.

672182113 is a deficient number, since it is larger than the sum of its proper divisors (1).

672182113 is an equidigital number, since it uses as much as digits as its factorization.

672182113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 31.

The square root of 672182113 is about 25926.4751364315. The cubic root of 672182113 is about 875.9829445780.

The spelling of 672182113 in words is "six hundred seventy-two million, one hundred eighty-two thousand, one hundred thirteen".