9977252753 has 8 divisors (see below), whose sum is σ = 11091338496. Its totient is φ = 8912682000.

The previous prime is 9977252717. The next prime is 9977252759. The reversal of 9977252753 is 3572527799.

It is a happy number.

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 9977252753 - 2¹² = 9977248657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9977252759) 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, 12378323 + ... + 12379128.

It is an arithmetic number, because the mean of its divisors is an integer number (1386417312).

Almost surely, 2^9977252753 is an apocalyptic number.

It is an amenable number.

9977252753 is a deficient number, since it is larger than the sum of its proper divisors (1114085743).

9977252753 is a wasteful number, since it uses less digits than its factorization.

9977252753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24757495.

The product of its digits is 8334900, while the sum is 56.

The square root of 9977252753 is about 99886.1990116753. The cubic root of 9977252753 is about 2152.7998678798.

The spelling of 9977252753 in words is "nine billion, nine hundred seventy-seven million, two hundred fifty-two thousand, seven hundred fifty-three".