9752405369 has 12 divisors (see below), whose sum is σ = 11456963748. Its totient is φ = 8276436000.

The previous prime is 9752405359. The next prime is 9752405387. The reversal of 9752405369 is 9635042579.

It is a happy number.

9752405369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8174329744 + 1578075625 = 90412^2 + 39725^2 .

It is a de Polignac number, because none of the positive numbers 2^k-9752405369 is a prime.

It is a super-2 number, since 2×9752405369² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9752405309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 980342 + ... + 990239.

It is an arithmetic number, because the mean of its divisors is an integer number (954746979).

Almost surely, 2^9752405369 is an apocalyptic number.

It is an amenable number.

9752405369 is a deficient number, since it is larger than the sum of its proper divisors (1704558379).

9752405369 is a wasteful number, since it uses less digits than its factorization.

9752405369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970696 (or 1970689 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 50.

The square root of 9752405369 is about 98754.2675989246. The cubic root of 9752405369 is about 2136.5050071003.

The spelling of 9752405369 in words is "nine billion, seven hundred fifty-two million, four hundred five thousand, three hundred sixty-nine".