47109142027 has 2 divisors, whose sum is σ = 47109142028. Its totient is φ = 47109142026.

The previous prime is 47109142021. The next prime is 47109142081. The reversal of 47109142027 is 72024190174.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47109142027 is a prime.

It is not a weakly prime, because it can be changed into another prime (47109142021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23554571013 + 23554571014.

It is an arithmetic number, because the mean of its divisors is an integer number (23554571014).

Almost surely, 2^47109142027 is an apocalyptic number.

47109142027 is a deficient number, since it is larger than the sum of its proper divisors (1).

47109142027 is an equidigital number, since it uses as much as digits as its factorization.

47109142027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 47109142027 in words is "forty-seven billion, one hundred nine million, one hundred forty-two thousand, twenty-seven".