4813341991 has 4 divisors (see below), whose sum is σ = 5066675800. Its totient is φ = 4560008184.

The previous prime is 4813341959. The next prime is 4813342049. The reversal of 4813341991 is 1991433184.

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 4813341991 - 2⁵ = 4813341959 is a prime.

It is a super-2 number, since 2×4813341991² = 46336522244647688162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4813341391) 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, 126666876 + ... + 126666913.

It is an arithmetic number, because the mean of its divisors is an integer number (1266668950).

Almost surely, 2^4813341991 is an apocalyptic number.

4813341991 is a deficient number, since it is larger than the sum of its proper divisors (253333809).

4813341991 is a wasteful number, since it uses less digits than its factorization.

4813341991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253333808.

The product of its digits is 93312, while the sum is 43.

The square root of 4813341991 is about 69378.2530120210. The cubic root of 4813341991 is about 1688.4268112735.

The spelling of 4813341991 in words is "four billion, eight hundred thirteen million, three hundred forty-one thousand, nine hundred ninety-one".