4079941893 has 20 divisors (see below), whose sum is σ = 6099981228. Its totient is φ = 2717616960.

The previous prime is 4079941861. The next prime is 4079941907. The reversal of 4079941893 is 3981499704.

It can be written as a sum of positive squares in 2 ways, for example, as 3294989604 + 784952289 = 57402^2 + 28017^2 .

It is not a de Polignac number, because 4079941893 - 2⁵ = 4079941861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4079941813) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 75523 + ... + 117743.

Almost surely, 2^4079941893 is an apocalyptic number.

It is an amenable number.

4079941893 is a deficient number, since it is larger than the sum of its proper divisors (2020039335).

4079941893 is a wasteful number, since it uses less digits than its factorization.

4079941893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43426 (or 43417 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 4079941893 is about 63874.4228388797. The cubic root of 4079941893 is about 1597.9063622716.

The spelling of 4079941893 in words is "four billion, seventy-nine million, nine hundred forty-one thousand, eight hundred ninety-three".