17143048473 has 4 divisors (see below), whose sum is σ = 22857397968. Its totient is φ = 11428698980.

The previous prime is 17143048451. The next prime is 17143048501. The reversal of 17143048473 is 37484034171.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 17143048473 - 2¹⁷ = 17142917401 is a prime.

It is a super-2 number, since 2×17143048473² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (17143048423) 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, 2857174743 + ... + 2857174748.

It is an arithmetic number, because the mean of its divisors is an integer number (5714349492).

Almost surely, 2^17143048473 is an apocalyptic number.

It is an amenable number.

17143048473 is a deficient number, since it is larger than the sum of its proper divisors (5714349495).

17143048473 is an equidigital number, since it uses as much as digits as its factorization.

17143048473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714349494.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 17143048473 in words is "seventeen billion, one hundred forty-three million, forty-eight thousand, four hundred seventy-three".