672214253 has 2 divisors, whose sum is σ = 672214254. Its totient is φ = 672214252.

The previous prime is 672214223. The next prime is 672214267. The reversal of 672214253 is 352412276.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 387381124 + 284833129 = 19682^2 + 16877^2 .

It is a cyclic number.

It is not a de Polignac number, because 672214253 - 2⁶ = 672214189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672214223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336107126 + 336107127.

It is an arithmetic number, because the mean of its divisors is an integer number (336107127).

Almost surely, 2^672214253 is an apocalyptic number.

It is an amenable number.

672214253 is a deficient number, since it is larger than the sum of its proper divisors (1).

672214253 is an equidigital number, since it uses as much as digits as its factorization.

672214253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 672214253 is about 25927.0949587492. The cubic root of 672214253 is about 875.9969058953.

The spelling of 672214253 in words is "six hundred seventy-two million, two hundred fourteen thousand, two hundred fifty-three".