2099793761 has 8 divisors (see below), whose sum is σ = 2309430144. Its totient is φ = 1897030800.

The previous prime is 2099793727. The next prime is 2099793781. The reversal of 2099793761 is 1673979902.

It is a happy number.

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 2099793761 - 2¹⁸ = 2099531617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2099793701) 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, 1717715 + ... + 1718936.

It is an arithmetic number, because the mean of its divisors is an integer number (288678768).

Almost surely, 2^2099793761 is an apocalyptic number.

It is an amenable number.

2099793761 is a deficient number, since it is larger than the sum of its proper divisors (209636383).

2099793761 is a wasteful number, since it uses less digits than its factorization.

2099793761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436711.

The product of its (nonzero) digits is 1285956, while the sum is 53.

The square root of 2099793761 is about 45823.5066423337. The cubic root of 2099793761 is about 1280.5372421283.

The spelling of 2099793761 in words is "two billion, ninety-nine million, seven hundred ninety-three thousand, seven hundred sixty-one".