47471473313357 has 4 divisors (see below), whose sum is σ = 49108420669020. Its totient is φ = 45834525957696.

The previous prime is 47471473313353. The next prime is 47471473313359. The reversal of 47471473313357 is 75331337417474.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38152685289796 + 9318788023561 = 6176786^2 + 3052669^2 .

It is a cyclic number.

It is not a de Polignac number, because 47471473313357 - 2² = 47471473313353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47471473313296 and 47471473313305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47471473313353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818473677788 + ... + 818473677845.

It is an arithmetic number, because the mean of its divisors is an integer number (12277105167255).

Almost surely, 2^{47471473313357} is an apocalyptic number.

It is an amenable number.

47471473313357 is a deficient number, since it is larger than the sum of its proper divisors (1636947355663).

47471473313357 is a wasteful number, since it uses less digits than its factorization.

47471473313357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636947355662.

The product of its digits is 62233920, while the sum is 59.

The spelling of 47471473313357 in words is "forty-seven trillion, four hundred seventy-one billion, four hundred seventy-three million, three hundred thirteen thousand, three hundred fifty-seven".