2900009998 has 16 divisors (see below), whose sum is σ = 4407475680. Its totient is φ = 1430915200.

The previous prime is 2900009951. The next prime is 2900010019. The reversal of 2900009998 is 8999000092.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77103 + ... + 108373.

It is an arithmetic number, because the mean of its divisors is an integer number (275467230).

Almost surely, 2^2900009998 is an apocalyptic number.

2900009998 is a deficient number, since it is larger than the sum of its proper divisors (1507465682).

2900009998 is a wasteful number, since it uses less digits than its factorization.

2900009998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31883.

The product of its (nonzero) digits is 104976, while the sum is 46.

The square root of 2900009998 is about 53851.7409003646. The cubic root of 2900009998 is about 1426.0447859428.

The spelling of 2900009998 in words is "two billion, nine hundred million, nine thousand, nine hundred ninety-eight".