9317649469 has 2 divisors, whose sum is σ = 9317649470. Its totient is φ = 9317649468.

The previous prime is 9317649443. The next prime is 9317649479. The reversal of 9317649469 is 9649467139.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5268872569 + 4048776900 = 72587^2 + 63630^2 .

It is a cyclic number.

It is not a de Polignac number, because 9317649469 - 2⁹ = 9317648957 is a prime.

It is a super-2 number, since 2×9317649469² (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 (9317649479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4658824734 + 4658824735.

It is an arithmetic number, because the mean of its divisors is an integer number (4658824735).

Almost surely, 2^9317649469 is an apocalyptic number.

It is an amenable number.

9317649469 is a deficient number, since it is larger than the sum of its proper divisors (1).

9317649469 is an equidigital number, since it uses as much as digits as its factorization.

9317649469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8817984, while the sum is 58.

The square root of 9317649469 is about 96527.9724691242. The cubic root of 9317649469 is about 2104.2731936366.

The spelling of 9317649469 in words is "nine billion, three hundred seventeen million, six hundred forty-nine thousand, four hundred sixty-nine".