992991101 has 8 divisors (see below), whose sum is σ = 1026238464. Its totient is φ = 959819760.

The previous prime is 992991073. The next prime is 992991107. The reversal of 992991101 is 101199299.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-992991101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992991107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8195 + ... + 45311.

It is an arithmetic number, because the mean of its divisors is an integer number (128279808).

Almost surely, 2^992991101 is an apocalyptic number.

It is an amenable number.

992991101 is a deficient number, since it is larger than the sum of its proper divisors (33247363).

992991101 is a wasteful number, since it uses less digits than its factorization.

992991101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38011.

The product of its (nonzero) digits is 13122, while the sum is 41.

The square root of 992991101 is about 31511.7613122466. The cubic root of 992991101 is about 997.6582206837.

The spelling of 992991101 in words is "nine hundred ninety-two million, nine hundred ninety-one thousand, one hundred one".