47105891627 has 2 divisors, whose sum is σ = 47105891628. Its totient is φ = 47105891626.

The previous prime is 47105891557. The next prime is 47105891641. The reversal of 47105891627 is 72619850174.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47105891627 - 2¹⁰ = 47105890603 is a prime.

It is not a weakly prime, because it can be changed into another prime (47105891647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23552945813 + 23552945814.

It is an arithmetic number, because the mean of its divisors is an integer number (23552945814).

Almost surely, 2^47105891627 is an apocalyptic number.

47105891627 is a deficient number, since it is larger than the sum of its proper divisors (1).

47105891627 is an equidigital number, since it uses as much as digits as its factorization.

47105891627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 50.

The spelling of 47105891627 in words is "forty-seven billion, one hundred five million, eight hundred ninety-one thousand, six hundred twenty-seven".