9457964669 has 2 divisors, whose sum is σ = 9457964670. Its totient is φ = 9457964668.

The previous prime is 9457964627. The next prime is 9457964713. The reversal of 9457964669 is 9664697549.

9457964669 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6458211769 + 2999752900 = 80363^2 + 54770^2 .

It is a cyclic number.

It is not a de Polignac number, because 9457964669 - 2⁸ = 9457964413 is a prime.

It is a super-2 number, since 2×9457964669² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9457964869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4728982334 + 4728982335.

It is an arithmetic number, because the mean of its divisors is an integer number (4728982335).

Almost surely, 2^9457964669 is an apocalyptic number.

It is an amenable number.

9457964669 is a deficient number, since it is larger than the sum of its proper divisors (1).

9457964669 is an equidigital number, since it uses as much as digits as its factorization.

9457964669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88179840, while the sum is 65.

The square root of 9457964669 is about 97252.0676849598. The cubic root of 9457964669 is about 2114.7834147527.

The spelling of 9457964669 in words is "nine billion, four hundred fifty-seven million, nine hundred sixty-four thousand, six hundred sixty-nine".