17273345047 has 16 divisors (see below), whose sum is σ = 19805335552. Its totient is φ = 14757526080.

The previous prime is 17273345041. The next prime is 17273345077. The reversal of 17273345047 is 74054337271.

It is a cyclic number.

It is not a de Polignac number, because 17273345047 - 2³ = 17273345039 is a prime.

It is a super-2 number, since 2×17273345047² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17273344994 and 17273345012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17273345041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3375763 + ... + 3380875.

It is an arithmetic number, because the mean of its divisors is an integer number (1237833472).

Almost surely, 2^17273345047 is an apocalyptic number.

17273345047 is a deficient number, since it is larger than the sum of its proper divisors (2531990505).

17273345047 is an equidigital number, since it uses as much as digits as its factorization.

17273345047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6598.

The product of its (nonzero) digits is 493920, while the sum is 43.

The spelling of 17273345047 in words is "seventeen billion, two hundred seventy-three million, three hundred forty-five thousand, forty-seven".