6562468961 has 2 divisors, whose sum is σ = 6562468962. Its totient is φ = 6562468960.

The previous prime is 6562468903. The next prime is 6562468963. The reversal of 6562468961 is 1698642656.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6535105600 + 27363361 = 80840^2 + 5231^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6562468961 is a prime.

Together with 6562468963, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6562468963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3281234480 + 3281234481.

It is an arithmetic number, because the mean of its divisors is an integer number (3281234481).

Almost surely, 2^6562468961 is an apocalyptic number.

It is an amenable number.

6562468961 is a deficient number, since it is larger than the sum of its proper divisors (1).

6562468961 is an equidigital number, since it uses as much as digits as its factorization.

6562468961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 53.

The square root of 6562468961 is about 81009.0671530045. The cubic root of 6562468961 is about 1872.2151450906.

The spelling of 6562468961 in words is "six billion, five hundred sixty-two million, four hundred sixty-eight thousand, nine hundred sixty-one".