992938099 has 4 divisors (see below), whose sum is σ = 999514000. Its totient is φ = 986362200.

The previous prime is 992938061. The next prime is 992938109. The reversal of 992938099 is 990839299.

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

It is not a de Polignac number, because 992938099 - 2⁷ = 992937971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992938699) 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, 3287724 + ... + 3288025.

It is an arithmetic number, because the mean of its divisors is an integer number (249878500).

Almost surely, 2^992938099 is an apocalyptic number.

992938099 is a deficient number, since it is larger than the sum of its proper divisors (6575901).

992938099 is a wasteful number, since it uses less digits than its factorization.

992938099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6575900.

The product of its (nonzero) digits is 2834352, while the sum is 58.

The square root of 992938099 is about 31510.9203134405. The cubic root of 992938099 is about 997.6404699970.

The spelling of 992938099 in words is "nine hundred ninety-two million, nine hundred thirty-eight thousand, ninety-nine".