4137638873 has 4 divisors (see below), whose sum is σ = 4355409360. Its totient is φ = 3919868388.

The previous prime is 4137638863. The next prime is 4137638881. The reversal of 4137638873 is 3788367314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4137638873 - 2¹⁰ = 4137637849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4137638863) 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, 108885215 + ... + 108885252.

It is an arithmetic number, because the mean of its divisors is an integer number (1088852340).

Almost surely, 2^4137638873 is an apocalyptic number.

It is an amenable number.

4137638873 is a deficient number, since it is larger than the sum of its proper divisors (217770487).

4137638873 is a wasteful number, since it uses less digits than its factorization.

4137638873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217770486.

The product of its digits is 2032128, while the sum is 50.

The square root of 4137638873 is about 64324.4811327693. The cubic root of 4137638873 is about 1605.4034593545.

The spelling of 4137638873 in words is "four billion, one hundred thirty-seven million, six hundred thirty-eight thousand, eight hundred seventy-three".