47894516051 has 2 divisors, whose sum is σ = 47894516052. Its totient is φ = 47894516050.

The previous prime is 47894516017. The next prime is 47894516069. The reversal of 47894516051 is 15061549874.

47894516051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47894516051 - 2⁶ = 47894515987 is a prime.

It is not a weakly prime, because it can be changed into another prime (47894516651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23947258025 + 23947258026.

It is an arithmetic number, because the mean of its divisors is an integer number (23947258026).

Almost surely, 2^47894516051 is an apocalyptic number.

47894516051 is a deficient number, since it is larger than the sum of its proper divisors (1).

47894516051 is an equidigital number, since it uses as much as digits as its factorization.

47894516051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 47894516051 in words is "forty-seven billion, eight hundred ninety-four million, five hundred sixteen thousand, fifty-one".