2613423481 has 8 divisors (see below), whose sum is σ = 2819365704. Its totient is φ = 2413282560.

The previous prime is 2613423469. The next prime is 2613423487. The reversal of 2613423481 is 1843243162.

It can be written as a sum of positive squares in 4 ways, for example, as 1728896400 + 884527081 = 41580^2 + 29741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2613423481 - 2¹⁵ = 2613390713 is a prime.

It is a super-2 number, since 2×2613423481² = 13659964582084314722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2613423487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1449390 + ... + 1451191.

It is an arithmetic number, because the mean of its divisors is an integer number (352420713).

Almost surely, 2^2613423481 is an apocalyptic number.

It is an amenable number.

2613423481 is a deficient number, since it is larger than the sum of its proper divisors (205942223).

2613423481 is a wasteful number, since it uses less digits than its factorization.

2613423481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900651.

The product of its digits is 27648, while the sum is 34.

The square root of 2613423481 is about 51121.6537389001. The cubic root of 2613423481 is about 1377.4312434569.

The spelling of 2613423481 in words is "two billion, six hundred thirteen million, four hundred twenty-three thousand, four hundred eighty-one".