9922977 has 6 divisors (see below), whose sum is σ = 14333202. Its totient is φ = 6615312.

The previous prime is 9922967. The next prime is 9922987. The reversal of 9922977 is 7792299.

9922977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9922967) and next prime (9922987).

It can be written as a sum of positive squares in only one way, i.e., 8156736 + 1766241 = 2856^2 + 1329^2 .

It is not a de Polignac number, because 9922977 - 2⁴ = 9922961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9922907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 551268 + ... + 551285.

It is an arithmetic number, because the mean of its divisors is an integer number (2388867).

Almost surely, 2^9922977 is an apocalyptic number.

It is an amenable number.

9922977 is a deficient number, since it is larger than the sum of its proper divisors (4410225).

9922977 is a wasteful number, since it uses less digits than its factorization.

9922977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102559 (or 1102556 counting only the distinct ones).

The product of its digits is 142884, while the sum is 45.

The square root of 9922977 is about 3150.0757133758. The cubic root of 9922977 is about 214.8889060095. Note that the first 3 decimals are identical.

It can be divided in two parts, 992 and 2977, that added together give a square (3969 = 63²).

The spelling of 9922977 in words is "nine million, nine hundred twenty-two thousand, nine hundred seventy-seven".