3916279849 has 8 divisors (see below), whose sum is σ = 3983449160. Its totient is φ = 3849206400.

The previous prime is 3916279847. The next prime is 3916279883. The reversal of 3916279849 is 9489726193.

3916279849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1525225 + 3914754624 = 1235^2 + 62568^2 .

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 3916279849 - 2¹ = 3916279847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3916279793 and 3916279802.

It is not an unprimeable number, because it can be changed into a prime (3916279847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60997 + ... + 107485.

It is an arithmetic number, because the mean of its divisors is an integer number (497931145).

Almost surely, 2^3916279849 is an apocalyptic number.

It is an amenable number.

3916279849 is a deficient number, since it is larger than the sum of its proper divisors (67169311).

3916279849 is a wasteful number, since it uses less digits than its factorization.

3916279849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47931.

The product of its digits is 5878656, while the sum is 58.

The square root of 3916279849 is about 62580.1873519088. The cubic root of 3916279849 is about 1576.2480875877.

The spelling of 3916279849 in words is "three billion, nine hundred sixteen million, two hundred seventy-nine thousand, eight hundred forty-nine".