27976104141 has 4 divisors (see below), whose sum is σ = 37301472192. Its totient is φ = 18650736092.

The previous prime is 27976104133. The next prime is 27976104181. The reversal of 27976104141 is 14140167972.

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 27976104141 - 2³ = 27976104133 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27976104093 and 27976104102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27976104181) 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, 4662684021 + ... + 4662684026.

It is an arithmetic number, because the mean of its divisors is an integer number (9325368048).

Almost surely, 2^27976104141 is an apocalyptic number.

It is an amenable number.

27976104141 is a deficient number, since it is larger than the sum of its proper divisors (9325368051).

27976104141 is an equidigital number, since it uses as much as digits as its factorization.

27976104141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9325368050.

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 27976104141 in words is "twenty-seven billion, nine hundred seventy-six million, one hundred four thousand, one hundred forty-one".