2140968299 has 16 divisors (see below), whose sum is σ = 2260621440. Its totient is φ = 2025354240.

The previous prime is 2140968289. The next prime is 2140968331. The reversal of 2140968299 is 9928690412.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2140968299 - 2²⁰ = 2139919723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140968209) 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, 204947 + ... + 215139.

It is an arithmetic number, because the mean of its divisors is an integer number (141288840).

Almost surely, 2^2140968299 is an apocalyptic number.

2140968299 is a deficient number, since it is larger than the sum of its proper divisors (119653141).

2140968299 is a wasteful number, since it uses less digits than its factorization.

2140968299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10390.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 2140968299 is about 46270.5986453601. The cubic root of 2140968299 is about 1288.8530756913.

The spelling of 2140968299 in words is "two billion, one hundred forty million, nine hundred sixty-eight thousand, two hundred ninety-nine".