8453586961 has 2 divisors, whose sum is σ = 8453586962. Its totient is φ = 8453586960.

The previous prime is 8453586941. The next prime is 8453587001. The reversal of 8453586961 is 1696853548.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4311892225 + 4141694736 = 65665^2 + 64356^2 .

It is a cyclic number.

It is not a de Polignac number, because 8453586961 - 2⁵ = 8453586929 is a prime.

It is not a weakly prime, because it can be changed into another prime (8453586901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4226793480 + 4226793481.

It is an arithmetic number, because the mean of its divisors is an integer number (4226793481).

Almost surely, 2^8453586961 is an apocalyptic number.

It is an amenable number.

8453586961 is a deficient number, since it is larger than the sum of its proper divisors (1).

8453586961 is an equidigital number, since it uses as much as digits as its factorization.

8453586961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6220800, while the sum is 55.

The square root of 8453586961 is about 91943.3899799219. The cubic root of 8453586961 is about 2037.1062200903.

The spelling of 8453586961 in words is "eight billion, four hundred fifty-three million, five hundred eighty-six thousand, nine hundred sixty-one".