9977751075 has 48 divisors (see below), whose sum is σ = 16799639040. Its totient is φ = 5223953280.

The previous prime is 9977751059. The next prime is 9977751101. The reversal of 9977751075 is 5701577799.

It is a happy number.

It is not a de Polignac number, because 9977751075 - 2⁴ = 9977751059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4835494 + ... + 4837556.

It is an arithmetic number, because the mean of its divisors is an integer number (349992480).

Almost surely, 2^9977751075 is an apocalyptic number.

9977751075 is a deficient number, since it is larger than the sum of its proper divisors (6821887965).

9977751075 is a wasteful number, since it uses less digits than its factorization.

9977751075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228 (or 3223 counting only the distinct ones).

The product of its (nonzero) digits is 4862025, while the sum is 57.

The square root of 9977751075 is about 99888.6934292365. The cubic root of 9977751075 is about 2152.8357083963.

The spelling of 9977751075 in words is "nine billion, nine hundred seventy-seven million, seven hundred fifty-one thousand, seventy-five".