9975757963 has 8 divisors (see below), whose sum is σ = 10048608000. Its totient is φ = 9903135528.

The previous prime is 9975757951. The next prime is 9975757969. The reversal of 9975757963 is 3697575799.

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 9975757963 - 2⁵ = 9975757931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9975757969) 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, 31578 + ... + 144736.

It is an arithmetic number, because the mean of its divisors is an integer number (1256076000).

Almost surely, 2^9975757963 is an apocalyptic number.

9975757963 is a deficient number, since it is larger than the sum of its proper divisors (72850037).

9975757963 is a wasteful number, since it uses less digits than its factorization.

9975757963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113801.

The product of its digits is 112521150, while the sum is 67.

The square root of 9975757963 is about 99878.7162662797. The cubic root of 9975757963 is about 2152.6923518293.

It can be divided in two parts, 997575796 and 3, that added together give a palindrome (997575799).

The spelling of 9975757963 in words is "nine billion, nine hundred seventy-five million, seven hundred fifty-seven thousand, nine hundred sixty-three".