9977004163 has 4 divisors (see below), whose sum is σ = 11402290480. Its totient is φ = 8551717848.

The previous prime is 9977004137. The next prime is 9977004181. The reversal of 9977004163 is 3614007799.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9977004163 - 2²¹ = 9974907011 is a prime.

It is a super-2 number, since 2×9977004163² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9977004263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712643148 + ... + 712643161.

It is an arithmetic number, because the mean of its divisors is an integer number (2850572620).

Almost surely, 2^9977004163 is an apocalyptic number.

9977004163 is a deficient number, since it is larger than the sum of its proper divisors (1425286317).

9977004163 is a wasteful number, since it uses less digits than its factorization.

9977004163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425286316.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 9977004163 is about 99884.9546378232. The cubic root of 9977004163 is about 2152.7819882431.

The spelling of 9977004163 in words is "nine billion, nine hundred seventy-seven million, four thousand, one hundred sixty-three".