4081479461 has 4 divisors (see below), whose sum is σ = 4176397632. Its totient is φ = 3986561292.

The previous prime is 4081479443. The next prime is 4081479473. The reversal of 4081479461 is 1649741804.

It is a happy number.

4081479461 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4081479461 - 2⁶ = 4081479397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081479161) 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, 47459021 + ... + 47459106.

It is an arithmetic number, because the mean of its divisors is an integer number (1044099408).

Almost surely, 2^4081479461 is an apocalyptic number.

It is an amenable number.

4081479461 is a deficient number, since it is larger than the sum of its proper divisors (94918171).

4081479461 is an equidigital number, since it uses as much as digits as its factorization.

4081479461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94918170.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 4081479461 is about 63886.4575712255. The cubic root of 4081479461 is about 1598.1070662019.

The spelling of 4081479461 in words is "four billion, eighty-one million, four hundred seventy-nine thousand, four hundred sixty-one".