2965987289 has 8 divisors (see below), whose sum is σ = 3061281120. Its totient is φ = 2872194336.

The previous prime is 2965987261. The next prime is 2965987291. The reversal of 2965987289 is 9827895692.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2965987289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2965987889) 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, 371204 + ... + 379109.

It is an arithmetic number, because the mean of its divisors is an integer number (382660140).

Almost surely, 2^2965987289 is an apocalyptic number.

It is an amenable number.

2965987289 is a deficient number, since it is larger than the sum of its proper divisors (95293831).

2965987289 is an equidigital number, since it uses as much as digits as its factorization.

2965987289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750439.

The product of its digits is 39191040, while the sum is 65.

The square root of 2965987289 is about 54460.8785184374. The cubic root of 2965987289 is about 1436.7783056521.

The spelling of 2965987289 in words is "two billion, nine hundred sixty-five million, nine hundred eighty-seven thousand, two hundred eighty-nine".