2989298847 has 8 divisors (see below), whose sum is σ = 3994342144. Its totient is φ = 1988560728.

The previous prime is 2989298843. The next prime is 2989298863. The reversal of 2989298847 is 7488929892.

2989298847 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2989298847 - 2² = 2989298843 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 (2989298843) 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, 1074673 + ... + 1077450.

It is an arithmetic number, because the mean of its divisors is an integer number (499292768).

Almost surely, 2^2989298847 is an apocalyptic number.

2989298847 is a deficient number, since it is larger than the sum of its proper divisors (1005043297).

2989298847 is a wasteful number, since it uses less digits than its factorization.

2989298847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152589.

The product of its digits is 41803776, while the sum is 66.

The square root of 2989298847 is about 54674.4807657101. The cubic root of 2989298847 is about 1440.5326680030.

The spelling of 2989298847 in words is "two billion, nine hundred eighty-nine million, two hundred ninety-eight thousand, eight hundred forty-seven".