47826887113 has 4 divisors (see below), whose sum is σ = 47827744020. Its totient is φ = 47826030208.

The previous prime is 47826887093. The next prime is 47826887123. The reversal of 47826887113 is 31178862874.

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

It can be written as a sum of positive squares in 2 ways, for example, as 45553218624 + 2273668489 = 213432^2 + 47683^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47826887113 is a prime.

It is a super-2 number, since 2×47826887113² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47826887123) 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, 338428 + ... + 458461.

It is an arithmetic number, because the mean of its divisors is an integer number (11956936005).

Almost surely, 2^47826887113 is an apocalyptic number.

It is an amenable number.

47826887113 is a deficient number, since it is larger than the sum of its proper divisors (856907).

47826887113 is an equidigital number, since it uses as much as digits as its factorization.

47826887113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856906.

The product of its digits is 3612672, while the sum is 55.

The spelling of 47826887113 in words is "forty-seven billion, eight hundred twenty-six million, eight hundred eighty-seven thousand, one hundred thirteen".