27833500139 has 4 divisors (see below), whose sum is σ = 27833917224. Its totient is φ = 27833083056.

The previous prime is 27833500127. The next prime is 27833500141. The reversal of 27833500139 is 93100533872.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27833500139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27833500096 and 27833500105.

It is not an unprimeable number, because it can be changed into a prime (27833520139) 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 3 ways as a sum of consecutive naturals, for example, 83417 + ... + 250250.

It is an arithmetic number, because the mean of its divisors is an integer number (6958479306).

Almost surely, 2^27833500139 is an apocalyptic number.

27833500139 is a deficient number, since it is larger than the sum of its proper divisors (417085).

27833500139 is an equidigital number, since it uses as much as digits as its factorization.

27833500139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417084.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 27833500139 in words is "twenty-seven billion, eight hundred thirty-three million, five hundred thousand, one hundred thirty-nine".