8999051 has 2 divisors, whose sum is σ = 8999052. Its totient is φ = 8999050.

The previous prime is 8999047. The next prime is 8999059. The reversal of 8999051 is 1509998.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8999051 - 2² = 8999047 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (8999059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4499525 + 4499526.

It is an arithmetic number, because the mean of its divisors is an integer number (4499526).

Almost surely, 2^8999051 is an apocalyptic number.

8999051 is a deficient number, since it is larger than the sum of its proper divisors (1).

8999051 is an equidigital number, since it uses as much as digits as its factorization.

8999051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 41.

The square root of 8999051 is about 2999.8418291637. The cubic root of 8999051 is about 208.0010709388.

The spelling of 8999051 in words is "eight million, nine hundred ninety-nine thousand, fifty-one".