992000291 has 8 divisors (see below), whose sum is σ = 997933200. Its totient is φ = 986081760.

The previous prime is 992000287. The next prime is 992000293. The reversal of 992000291 is 192000299.

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

It is a cyclic number.

It is not a de Polignac number, because 992000291 - 2² = 992000287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992000293) 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, 155105 + ... + 161373.

It is an arithmetic number, because the mean of its divisors is an integer number (124741650).

Almost surely, 2^992000291 is an apocalyptic number.

992000291 is a deficient number, since it is larger than the sum of its proper divisors (5932909).

992000291 is a wasteful number, since it uses less digits than its factorization.

992000291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7189.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 992000291 is about 31496.0361156765. The cubic root of 992000291 is about 997.3262879685.

The spelling of 992000291 in words is "nine hundred ninety-two million, two hundred ninety-one", and thus it is an aban number.