47468027897 has 2 divisors, whose sum is σ = 47468027898. Its totient is φ = 47468027896.

The previous prime is 47468027819. The next prime is 47468027909. The reversal of 47468027897 is 79872086474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46151499241 + 1316528656 = 214829^2 + 36284^2 .

It is a cyclic number.

It is not a de Polignac number, because 47468027897 - 2⁸ = 47468027641 is a prime.

It is not a weakly prime, because it can be changed into another prime (47468027197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23734013948 + 23734013949.

It is an arithmetic number, because the mean of its divisors is an integer number (23734013949).

Almost surely, 2^47468027897 is an apocalyptic number.

It is an amenable number.

47468027897 is a deficient number, since it is larger than the sum of its proper divisors (1).

47468027897 is an equidigital number, since it uses as much as digits as its factorization.

47468027897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37933056, while the sum is 62.

The spelling of 47468027897 in words is "forty-seven billion, four hundred sixty-eight million, twenty-seven thousand, eight hundred ninety-seven".