4813400081 has 4 divisors (see below), whose sum is σ = 5501028672. Its totient is φ = 4125771492.

The previous prime is 4813400063. The next prime is 4813400087. The reversal of 4813400081 is 1800043184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4813400081 is a prime.

It is a super-2 number, since 2×4813400081² = 46337640679541613122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4813400087) 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, 343814285 + ... + 343814298.

It is an arithmetic number, because the mean of its divisors is an integer number (1375257168).

Almost surely, 2^4813400081 is an apocalyptic number.

It is an amenable number.

4813400081 is a deficient number, since it is larger than the sum of its proper divisors (687628591).

4813400081 is an equidigital number, since it uses as much as digits as its factorization.

4813400081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687628590.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 4813400081 is about 69378.6716577941. The cubic root of 4813400081 is about 1688.4336035272.

The spelling of 4813400081 in words is "four billion, eight hundred thirteen million, four hundred thousand, eighty-one".