676972253 has 2 divisors, whose sum is σ = 676972254. Its totient is φ = 676972252.

The previous prime is 676972217. The next prime is 676972267. The reversal of 676972253 is 352279676.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 458730724 + 218241529 = 21418^2 + 14773^2 .

It is a cyclic number.

It is not a de Polignac number, because 676972253 - 2¹⁴ = 676955869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 676972198 and 676972207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676972213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338486126 + 338486127.

It is an arithmetic number, because the mean of its divisors is an integer number (338486127).

Almost surely, 2^676972253 is an apocalyptic number.

It is an amenable number.

676972253 is a deficient number, since it is larger than the sum of its proper divisors (1).

676972253 is an equidigital number, since it uses as much as digits as its factorization.

676972253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 47.

The square root of 676972253 is about 26018.6904551324. The cubic root of 676972253 is about 878.0588466741.

The spelling of 676972253 in words is "six hundred seventy-six million, nine hundred seventy-two thousand, two hundred fifty-three".