10004187227 has 4 divisors (see below), whose sum is σ = 10326902976. Its totient is φ = 9681471480.

The previous prime is 10004187187. The next prime is 10004187229. The reversal of 10004187227 is 72278140001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10004187227 - 2⁶ = 10004187163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10004187193 and 10004187202.

It is not an unprimeable number, because it can be changed into a prime (10004187229) 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, 161357828 + ... + 161357889.

It is an arithmetic number, because the mean of its divisors is an integer number (2581725744).

Almost surely, 2^10004187227 is an apocalyptic number.

10004187227 is a deficient number, since it is larger than the sum of its proper divisors (322715749).

10004187227 is an equidigital number, since it uses as much as digits as its factorization.

10004187227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322715748.

The product of its (nonzero) digits is 6272, while the sum is 32.

The spelling of 10004187227 in words is "ten billion, four million, one hundred eighty-seven thousand, two hundred twenty-seven".