47894516101 has 2 divisors, whose sum is σ = 47894516102. Its totient is φ = 47894516100.

The previous prime is 47894516069. The next prime is 47894516113. The reversal of 47894516101 is 10161549874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33193196100 + 14701320001 = 182190^2 + 121249^2 .

It is a cyclic number.

It is not a de Polignac number, because 47894516101 - 2⁵ = 47894516069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47894516801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23947258050 + 23947258051.

It is an arithmetic number, because the mean of its divisors is an integer number (23947258051).

Almost surely, 2^47894516101 is an apocalyptic number.

It is an amenable number.

47894516101 is a deficient number, since it is larger than the sum of its proper divisors (1).

47894516101 is an equidigital number, since it uses as much as digits as its factorization.

47894516101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 47894516101 in words is "forty-seven billion, eight hundred ninety-four million, five hundred sixteen thousand, one hundred one".