47403538017 has 24 divisors (see below), whose sum is σ = 69634373760. Its totient is φ = 28662664800.

The previous prime is 47403537971. The next prime is 47403538019. The reversal of 47403538017 is 71083530474.

It is not a de Polignac number, because 47403538017 - 2⁷ = 47403537889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47403538017.

It is not an unprimeable number, because it can be changed into a prime (47403538019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4959 + ... + 307947.

It is an arithmetic number, because the mean of its divisors is an integer number (2901432240).

Almost surely, 2^47403538017 is an apocalyptic number.

It is an amenable number.

47403538017 is a deficient number, since it is larger than the sum of its proper divisors (22230835743).

47403538017 is a wasteful number, since it uses less digits than its factorization.

47403538017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303445 (or 303434 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 47403538017 in words is "forty-seven billion, four hundred three million, five hundred thirty-eight thousand, seventeen".