17047461493 has 4 divisors (see below), whose sum is σ = 17051878368. Its totient is φ = 17043044620.

The previous prime is 17047461481. The next prime is 17047461527. The reversal of 17047461493 is 39416474071.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39416474071 = 13 ⋅3032036467.

It is a cyclic number.

It is not a de Polignac number, because 17047461493 - 2¹³ = 17047453301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17047461293) 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, 2202643 + ... + 2210368.

It is an arithmetic number, because the mean of its divisors is an integer number (4262969592).

Almost surely, 2^17047461493 is an apocalyptic number.

It is an amenable number.

17047461493 is a deficient number, since it is larger than the sum of its proper divisors (4416875).

17047461493 is an equidigital number, since it uses as much as digits as its factorization.

17047461493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4416874.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 17047461493 in words is "seventeen billion, forty-seven million, four hundred sixty-one thousand, four hundred ninety-three".