9976244765 has 8 divisors (see below), whose sum is σ = 11980861440. Its totient is φ = 7974750672.

The previous prime is 9976244743. The next prime is 9976244767. The reversal of 9976244765 is 5674426799.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9976244765 - 2⁶ = 9976244701 is a prime.

It is a super-2 number, since 2×9976244765² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9976244767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773609 + ... + 786398.

It is an arithmetic number, because the mean of its divisors is an integer number (1497607680).

Almost surely, 2^9976244765 is an apocalyptic number.

It is an amenable number.

9976244765 is a deficient number, since it is larger than the sum of its proper divisors (2004616675).

9976244765 is a wasteful number, since it uses less digits than its factorization.

9976244765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561291.

The product of its digits is 22861440, while the sum is 59.

The square root of 9976244765 is about 99881.1532021933. The cubic root of 9976244765 is about 2152.7273673105.

The spelling of 9976244765 in words is "nine billion, nine hundred seventy-six million, two hundred forty-four thousand, seven hundred sixty-five".