2986502989 has 16 divisors (see below), whose sum is σ = 3131187840. Its totient is φ = 2845402560.

The previous prime is 2986502947. The next prime is 2986502993. The reversal of 2986502989 is 9892056892.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2986502989 - 2¹⁷ = 2986371917 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 (2986502089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1291144 + ... + 1293454.

It is an arithmetic number, because the mean of its divisors is an integer number (195699240).

Almost surely, 2^2986502989 is an apocalyptic number.

It is an amenable number.

2986502989 is a deficient number, since it is larger than the sum of its proper divisors (144684851).

2986502989 is a wasteful number, since it uses less digits than its factorization.

2986502989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060.

The product of its (nonzero) digits is 5598720, while the sum is 58.

The square root of 2986502989 is about 54648.9065672864. The cubic root of 2986502989 is about 1440.0834231827.

The spelling of 2986502989 in words is "two billion, nine hundred eighty-six million, five hundred two thousand, nine hundred eighty-nine".