3979264073 has 4 divisors (see below), whose sum is σ = 3980250900. Its totient is φ = 3978277248.

The previous prime is 3979264043. The next prime is 3979264097. The reversal of 3979264073 is 3704629793.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3704629793 = 55103 ⋅67231.

It can be written as a sum of positive squares in 2 ways, for example, as 2386615609 + 1592648464 = 48853^2 + 39908^2 .

It is a cyclic number.

It is not a de Polignac number, because 3979264073 - 2²⁸ = 3710828617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3979264033) 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, 487340 + ... + 495437.

It is an arithmetic number, because the mean of its divisors is an integer number (995062725).

Almost surely, 2^3979264073 is an apocalyptic number.

It is an amenable number.

3979264073 is a deficient number, since it is larger than the sum of its proper divisors (986827).

3979264073 is an equidigital number, since it uses as much as digits as its factorization.

3979264073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986826.

The product of its (nonzero) digits is 1714608, while the sum is 50.

The square root of 3979264073 is about 63081.4082991177. The cubic root of 3979264073 is about 1584.6532789880.

The spelling of 3979264073 in words is "three billion, nine hundred seventy-nine million, two hundred sixty-four thousand, seventy-three".