672289446253 has 2 divisors, whose sum is σ = 672289446254. Its totient is φ = 672289446252.

The previous prime is 672289446211. The next prime is 672289446263. The reversal of 672289446253 is 352644982276.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 654654137449 + 17635308804 = 809107^2 + 132798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-672289446253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672289446263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336144723126 + 336144723127.

It is an arithmetic number, because the mean of its divisors is an integer number (336144723127).

Almost surely, 2^672289446253 is an apocalyptic number.

It is an amenable number.

672289446253 is a deficient number, since it is larger than the sum of its proper divisors (1).

672289446253 is an equidigital number, since it uses as much as digits as its factorization.

672289446253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34836480, while the sum is 58.

The spelling of 672289446253 in words is "six hundred seventy-two billion, two hundred eighty-nine million, four hundred forty-six thousand, two hundred fifty-three".