966264557 has 2 divisors, whose sum is σ = 966264558. Its totient is φ = 966264556.

The previous prime is 966264529. The next prime is 966264577. The reversal of 966264557 is 755462669.

966264557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 662599081 + 303665476 = 25741^2 + 17426^2 .

It is a cyclic number.

It is not a de Polignac number, because 966264557 - 2⁸ = 966264301 is a prime.

It is a super-2 number, since 2×966264557² = 1867334388228812498, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (966264577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483132278 + 483132279.

It is an arithmetic number, because the mean of its divisors is an integer number (483132279).

Almost surely, 2^966264557 is an apocalyptic number.

It is an amenable number.

966264557 is a deficient number, since it is larger than the sum of its proper divisors (1).

966264557 is an equidigital number, since it uses as much as digits as its factorization.

966264557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 50.

The square root of 966264557 is about 31084.7962354589. The cubic root of 966264557 is about 988.6259743540.

The spelling of 966264557 in words is "nine hundred sixty-six million, two hundred sixty-four thousand, five hundred fifty-seven".