2996446991 has 4 divisors (see below), whose sum is σ = 3004794000. Its totient is φ = 2988099984.

The previous prime is 2996446931. The next prime is 2996446997. The reversal of 2996446991 is 1996446992.

2996446991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2996446991 - 2¹⁸ = 2996184847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2996446991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2996446997) 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, 4172966 + ... + 4173683.

It is an arithmetic number, because the mean of its divisors is an integer number (751198500).

Almost surely, 2^2996446991 is an apocalyptic number.

2996446991 is a deficient number, since it is larger than the sum of its proper divisors (8347009).

2996446991 is an equidigital number, since it uses as much as digits as its factorization.

2996446991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8347008.

The product of its digits is 7558272, while the sum is 59.

The square root of 2996446991 is about 54739.8117552481. The cubic root of 2996446991 is about 1441.6799758618.

Subtracting from 2996446991 its reverse (1996446992), we obtain a palindrome (999999999).

The spelling of 2996446991 in words is "two billion, nine hundred ninety-six million, four hundred forty-six thousand, nine hundred ninety-one".