5268406961 has 2 divisors, whose sum is σ = 5268406962. Its totient is φ = 5268406960.

The previous prime is 5268406951. The next prime is 5268406987. The reversal of 5268406961 is 1696048625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5009808400 + 258598561 = 70780^2 + 16081^2 .

It is a cyclic number.

It is not a de Polignac number, because 5268406961 - 2²⁶ = 5201298097 is a prime.

It is a super-2 number, since 2×5268406961² = 55512223813426511042, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5268406901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2634203480 + 2634203481.

It is an arithmetic number, because the mean of its divisors is an integer number (2634203481).

Almost surely, 2^5268406961 is an apocalyptic number.

It is an amenable number.

5268406961 is a deficient number, since it is larger than the sum of its proper divisors (1).

5268406961 is an equidigital number, since it uses as much as digits as its factorization.

5268406961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 5268406961 is about 72583.7926881752. The cubic root of 5268406961 is about 1740.0421622980.

The spelling of 5268406961 in words is "five billion, two hundred sixty-eight million, four hundred six thousand, nine hundred sixty-one".