3879053945 has 8 divisors (see below), whose sum is σ = 5012931336. Its totient is φ = 2864532096.

The previous prime is 3879053939. The next prime is 3879053947. The reversal of 3879053945 is 5493509783.

It can be written as a sum of positive squares in 4 ways, for example, as 141443449 + 3737610496 = 11893^2 + 61136^2 .

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 3879053945 - 2⁶ = 3879053881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3879053947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29838812 + ... + 29838941.

It is an arithmetic number, because the mean of its divisors is an integer number (626616417).

Almost surely, 2^3879053945 is an apocalyptic number.

It is an amenable number.

3879053945 is a deficient number, since it is larger than the sum of its proper divisors (1133877391).

3879053945 is a wasteful number, since it uses less digits than its factorization.

3879053945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59677771.

The product of its (nonzero) digits is 4082400, while the sum is 53.

The square root of 3879053945 is about 62282.0515477774. The cubic root of 3879053945 is about 1571.2378765588.

The spelling of 3879053945 in words is "three billion, eight hundred seventy-nine million, fifty-three thousand, nine hundred forty-five".