2813345481 has 16 divisors (see below), whose sum is σ = 3794281920. Its totient is φ = 1854066240.

The previous prime is 2813345471. The next prime is 2813345537. The reversal of 2813345481 is 1845433182.

It is not a de Polignac number, because 2813345481 - 2¹⁴ = 2813329097 is a prime.

It is a super-2 number, since 2×2813345481² = 15829825590926242722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2813345461) 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 15 ways as a sum of consecutive naturals, for example, 135151 + ... + 154571.

It is an arithmetic number, because the mean of its divisors is an integer number (237142620).

Almost surely, 2^2813345481 is an apocalyptic number.

It is an amenable number.

2813345481 is a deficient number, since it is larger than the sum of its proper divisors (980936439).

2813345481 is a wasteful number, since it uses less digits than its factorization.

2813345481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19976.

The product of its digits is 92160, while the sum is 39.

The square root of 2813345481 is about 53040.9792613221. The cubic root of 2813345481 is about 1411.6954741429.

The spelling of 2813345481 in words is "two billion, eight hundred thirteen million, three hundred forty-five thousand, four hundred eighty-one".