2987098889 has 8 divisors (see below), whose sum is σ = 3145572000. Its totient is φ = 2828751552.

The previous prime is 2987098871. The next prime is 2987098897. The reversal of 2987098889 is 9888907892.

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 2987098889 - 2¹² = 2987094793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2987098859) 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, 19442 + ... + 79700.

It is an arithmetic number, because the mean of its divisors is an integer number (393196500).

Almost surely, 2^2987098889 is an apocalyptic number.

It is an amenable number.

2987098889 is a deficient number, since it is larger than the sum of its proper divisors (158473111).

2987098889 is a wasteful number, since it uses less digits than its factorization.

2987098889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62887.

The product of its (nonzero) digits is 41803776, while the sum is 68.

The square root of 2987098889 is about 54654.3583714968. The cubic root of 2987098889 is about 1440.1791972531.

The spelling of 2987098889 in words is "two billion, nine hundred eighty-seven million, ninety-eight thousand, eight hundred eighty-nine".