676722125441 has 2 divisors, whose sum is σ = 676722125442. Its totient is φ = 676722125440.

The previous prime is 676722125389. The next prime is 676722125489. The reversal of 676722125441 is 144521227676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 575929210000 + 100792915441 = 758900^2 + 317479^2 .

It is a cyclic number.

It is not a de Polignac number, because 676722125441 - 2¹⁸ = 676721863297 is a prime.

It is a super-2 number, since 2×676722125441² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (676722125341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338361062720 + 338361062721.

It is an arithmetic number, because the mean of its divisors is an integer number (338361062721).

Almost surely, 2^676722125441 is an apocalyptic number.

It is an amenable number.

676722125441 is a deficient number, since it is larger than the sum of its proper divisors (1).

676722125441 is an equidigital number, since it uses as much as digits as its factorization.

676722125441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1128960, while the sum is 47.

The spelling of 676722125441 in words is "six hundred seventy-six billion, seven hundred twenty-two million, one hundred twenty-five thousand, four hundred forty-one".