4899965691 has 8 divisors (see below), whose sum is σ = 6544771920. Its totient is φ = 3260901632.

The previous prime is 4899965687. The next prime is 4899965729. The reversal of 4899965691 is 1965699984.

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 4899965691 - 2² = 4899965687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4899960691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1433550 + ... + 1436963.

It is an arithmetic number, because the mean of its divisors is an integer number (818096490).

Almost surely, 2^4899965691 is an apocalyptic number.

4899965691 is a deficient number, since it is larger than the sum of its proper divisors (1644806229).

4899965691 is a wasteful number, since it uses less digits than its factorization.

4899965691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871085.

The product of its digits is 37791360, while the sum is 66.

The square root of 4899965691 is about 69999.7549352853. The cubic root of 4899965691 is about 1698.4952880277.

The spelling of 4899965691 in words is "four billion, eight hundred ninety-nine million, nine hundred sixty-five thousand, six hundred ninety-one".