47017497709 has 8 divisors (see below), whose sum is σ = 57867689600. Its totient is φ = 37200657456.

The previous prime is 47017497691. The next prime is 47017497733. The reversal of 47017497709 is 90779471074.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47017497709 - 2¹⁵ = 47017464941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47017497709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47017497739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258337809 + ... + 258337990.

It is an arithmetic number, because the mean of its divisors is an integer number (7233461200).

Almost surely, 2^47017497709 is an apocalyptic number.

It is an amenable number.

47017497709 is a deficient number, since it is larger than the sum of its proper divisors (10850191891).

47017497709 is a wasteful number, since it uses less digits than its factorization.

47017497709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516675819.

The product of its (nonzero) digits is 3111696, while the sum is 55.

The spelling of 47017497709 in words is "forty-seven billion, seventeen million, four hundred ninety-seven thousand, seven hundred nine".