47474567473 has 2 divisors, whose sum is σ = 47474567474. Its totient is φ = 47474567472.

The previous prime is 47474567471. The next prime is 47474567563. The reversal of 47474567473 is 37476547474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25874974449 + 21599593024 = 160857^2 + 146968^2 .

It is a cyclic number.

It is not a de Polignac number, because 47474567473 - 2¹ = 47474567471 is a prime.

Together with 47474567471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47474567471) 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, 23737283736 + 23737283737.

It is an arithmetic number, because the mean of its divisors is an integer number (23737283737).

Almost surely, 2^47474567473 is an apocalyptic number.

It is an amenable number.

47474567473 is a deficient number, since it is larger than the sum of its proper divisors (1).

47474567473 is an equidigital number, since it uses as much as digits as its factorization.

47474567473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55319040, while the sum is 58.

The spelling of 47474567473 in words is "forty-seven billion, four hundred seventy-four million, five hundred sixty-seven thousand, four hundred seventy-three".