9992997 has 32 divisors (see below), whose sum is σ = 17388800. Its totient is φ = 5552064.

The previous prime is 9992963. The next prime is 9993019. The reversal of 9992997 is 7992999.

9992997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9992997 - 2⁶ = 9992933 is a prime.

It is a Duffinian number.

9992997 is a modest number, since divided by 2997 gives 999 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9992197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6279 + ... + 7707.

It is an arithmetic number, because the mean of its divisors is an integer number (543400).

Almost surely, 2^9992997 is an apocalyptic number.

It is an amenable number.

9992997 is a deficient number, since it is larger than the sum of its proper divisors (7395803).

9992997 is a wasteful number, since it uses less digits than its factorization.

9992997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482 (or 1476 counting only the distinct ones).

The product of its digits is 826686, while the sum is 54.

The square root of 9992997 is about 3161.1701947222. The cubic root of 9992997 is about 215.3931655717.

It can be divided in two parts, 99 and 92997, that added together give a triangular number (93096 = T₄₃₁).

The spelling of 9992997 in words is "nine million, nine hundred ninety-two thousand, nine hundred ninety-seven".