5266958657 has 2 divisors, whose sum is σ = 5266958658. Its totient is φ = 5266958656.

The previous prime is 5266958597. The next prime is 5266958659. The reversal of 5266958657 is 7568596625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5266259761 + 698896 = 72569^2 + 836^2 .

It is a cyclic number.

It is not a de Polignac number, because 5266958657 - 2⁸ = 5266958401 is a prime.

Together with 5266958659, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5266958596 and 5266958605.

It is not a weakly prime, because it can be changed into another prime (5266958659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633479328 + 2633479329.

It is an arithmetic number, because the mean of its divisors is an integer number (2633479329).

Almost surely, 2^5266958657 is an apocalyptic number.

It is an amenable number.

5266958657 is a deficient number, since it is larger than the sum of its proper divisors (1).

5266958657 is an equidigital number, since it uses as much as digits as its factorization.

5266958657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216000, while the sum is 59.

The square root of 5266958657 is about 72573.8152297370. The cubic root of 5266958657 is about 1739.8826997377.

The spelling of 5266958657 in words is "five billion, two hundred sixty-six million, nine hundred fifty-eight thousand, six hundred fifty-seven".