4996600091 has 4 divisors (see below), whose sum is σ = 5710400112. Its totient is φ = 4282800072.

The previous prime is 4996600051. The next prime is 4996600123. The reversal of 4996600091 is 1900066994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4996600091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4996600001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356900000 + ... + 356900013.

It is an arithmetic number, because the mean of its divisors is an integer number (1427600028).

Almost surely, 2^4996600091 is an apocalyptic number.

4996600091 is a deficient number, since it is larger than the sum of its proper divisors (713800021).

4996600091 is an equidigital number, since it uses as much as digits as its factorization.

4996600091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713800020.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 4996600091 is about 70686.6330433131. The cubic root of 4996600091 is about 1709.5882746194.

The spelling of 4996600091 in words is "four billion, nine hundred ninety-six million, six hundred thousand, ninety-one".