3869847500873 has 8 divisors (see below), whose sum is σ = 3944532378696. Its totient is φ = 3795748387200.

The previous prime is 3869847500861. The next prime is 3869847500951. The reversal of 3869847500873 is 3780057489683.

It can be written as a sum of positive squares in 4 ways, for example, as 124430446009 + 3745417054864 = 352747^2 + 1935308^2 .

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 3869847500873 - 2⁶ = 3869847500809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3869847500273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146427698 + ... + 146454123.

It is an arithmetic number, because the mean of its divisors is an integer number (493066547337).

Almost surely, 2^{3869847500873} is an apocalyptic number.

It is an amenable number.

3869847500873 is a deficient number, since it is larger than the sum of its proper divisors (74684877823).

3869847500873 is a wasteful number, since it uses less digits than its factorization.

3869847500873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292882075.

The product of its (nonzero) digits is 243855360, while the sum is 68.

The spelling of 3869847500873 in words is "three trillion, eight hundred sixty-nine billion, eight hundred forty-seven million, five hundred thousand, eight hundred seventy-three".