2899994671 has 8 divisors (see below), whose sum is σ = 3315692960. Its totient is φ = 2484649728.

The previous prime is 2899994659. The next prime is 2899994677. The reversal of 2899994671 is 1764999982.

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 2899994671 - 2⁵ = 2899994639 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 (2899994677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70506 + ... + 103783.

It is an arithmetic number, because the mean of its divisors is an integer number (414461620).

Almost surely, 2^2899994671 is an apocalyptic number.

2899994671 is a deficient number, since it is larger than the sum of its proper divisors (415698289).

2899994671 is a wasteful number, since it uses less digits than its factorization.

2899994671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176673.

The product of its digits is 17635968, while the sum is 64.

The square root of 2899994671 is about 53851.5985927995. The cubic root of 2899994671 is about 1426.0422736495.

The spelling of 2899994671 in words is "two billion, eight hundred ninety-nine million, nine hundred ninety-four thousand, six hundred seventy-one".