676722252403 has 2 divisors, whose sum is σ = 676722252404. Its totient is φ = 676722252402.

The previous prime is 676722252383. The next prime is 676722252413. The reversal of 676722252403 is 304252227676.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676722252403 is a prime.

It is not a weakly prime, because it can be changed into another prime (676722252413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338361126201 + 338361126202.

It is an arithmetic number, because the mean of its divisors is an integer number (338361126202).

Almost surely, 2^676722252403 is an apocalyptic number.

676722252403 is a deficient number, since it is larger than the sum of its proper divisors (1).

676722252403 is an equidigital number, since it uses as much as digits as its factorization.

676722252403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 676722252403 in words is "six hundred seventy-six billion, seven hundred twenty-two million, two hundred fifty-two thousand, four hundred three".