4579613381 has 4 divisors (see below), whose sum is σ = 5233843872. Its totient is φ = 3925382892.

The previous prime is 4579613371. The next prime is 4579613393. The reversal of 4579613381 is 1833169754.

It is a happy number.

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 not a de Polignac number, because 4579613381 - 2¹⁴ = 4579596997 is a prime.

It is a super-2 number, since 2×4579613381² = 41945717438868502322, 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 (4579613341) 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 3 ways as a sum of consecutive naturals, for example, 327115235 + ... + 327115248.

It is an arithmetic number, because the mean of its divisors is an integer number (1308460968).

Almost surely, 2^4579613381 is an apocalyptic number.

It is an amenable number.

4579613381 is a deficient number, since it is larger than the sum of its proper divisors (654230491).

4579613381 is an equidigital number, since it uses as much as digits as its factorization.

4579613381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654230490.

The product of its digits is 544320, while the sum is 47.

The square root of 4579613381 is about 67672.8407930390. The cubic root of 4579613381 is about 1660.6429721218.

The spelling of 4579613381 in words is "four billion, five hundred seventy-nine million, six hundred thirteen thousand, three hundred eighty-one".