2199966739 has 8 divisors (see below), whose sum is σ = 2285403008. Its totient is φ = 2115434880.

The previous prime is 2199966733. The next prime is 2199966751. The reversal of 2199966739 is 9376699912.

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 2199966739 - 2⁵ = 2199966707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2199966733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221142 + ... + 230875.

It is an arithmetic number, because the mean of its divisors is an integer number (285675376).

Almost surely, 2^2199966739 is an apocalyptic number.

2199966739 is a deficient number, since it is larger than the sum of its proper divisors (85436269).

2199966739 is a wasteful number, since it uses less digits than its factorization.

2199966739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452205.

The product of its digits is 9920232, while the sum is 61.

The square root of 2199966739 is about 46903.8030334428. The cubic root of 2199966739 is about 1300.5848924286.

The spelling of 2199966739 in words is "two billion, one hundred ninety-nine million, nine hundred sixty-six thousand, seven hundred thirty-nine".