6602268961 has 2 divisors, whose sum is σ = 6602268962. Its totient is φ = 6602268960.

The previous prime is 6602268949. The next prime is 6602268973. The reversal of 6602268961 is 1698622066.

6602268961 = 57455² + 57456².

It is a balanced prime because it is at equal distance from previous prime (6602268949) and next prime (6602268973).

It can be written as a sum of positive squares in only one way, i.e., 3301191936 + 3301077025 = 57456^2 + 57455^2 .

It is a cyclic number.

It is not a de Polignac number, because 6602268961 - 2⁷ = 6602268833 is a prime.

It is not a weakly prime, because it can be changed into another prime (6602268931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3301134480 + 3301134481.

It is an arithmetic number, because the mean of its divisors is an integer number (3301134481).

Almost surely, 2^6602268961 is an apocalyptic number.

6602268961 is the 57456-th centered square number.

It is an amenable number.

6602268961 is a deficient number, since it is larger than the sum of its proper divisors (1).

6602268961 is an equidigital number, since it uses as much as digits as its factorization.

6602268961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 6602268961 is about 81254.3473360041. The cubic root of 6602268961 is about 1875.9923835621.

The spelling of 6602268961 in words is "six billion, six hundred two million, two hundred sixty-eight thousand, nine hundred sixty-one".