839787127201 has 27 divisors (see below), whose sum is σ = 929689304817. Its totient is φ = 758008596840.

The previous prime is 839787127187. The next prime is 839787127217. The reversal of 839787127201 is 102721787938.

The square root of 839787127201 is 916399.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 839787127201 - 2⁵ = 839787127169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (839787127241) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2288248120 + ... + 2288248486.

Almost surely, 2^839787127201 is an apocalyptic number.

839787127201 is the 916399-th square number.

839787127201 is the 458200-th centered octagonal number.

It is an amenable number.

839787127201 is a deficient number, since it is larger than the sum of its proper divisors (89902177616).

839787127201 is an frugal number, since it uses more digits than its factorization.

839787127201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 55.

The spelling of 839787127201 in words is "eight hundred thirty-nine billion, seven hundred eighty-seven million, one hundred twenty-seven thousand, two hundred one".