47914548427 has 2 divisors, whose sum is σ = 47914548428. Its totient is φ = 47914548426.

The previous prime is 47914548379. The next prime is 47914548431. The reversal of 47914548427 is 72484541974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47914548427 - 2¹⁵ = 47914515659 is a prime.

It is not a weakly prime, because it can be changed into another prime (47914548527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23957274213 + 23957274214.

It is an arithmetic number, because the mean of its divisors is an integer number (23957274214).

Almost surely, 2^47914548427 is an apocalyptic number.

47914548427 is a deficient number, since it is larger than the sum of its proper divisors (1).

47914548427 is an equidigital number, since it uses as much as digits as its factorization.

47914548427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9031680, while the sum is 55.

The spelling of 47914548427 in words is "forty-seven billion, nine hundred fourteen million, five hundred forty-eight thousand, four hundred twenty-seven".