17138080403 has 4 divisors (see below), whose sum is σ = 17139802680. Its totient is φ = 17136358128.

The previous prime is 17138080363. The next prime is 17138080417. The reversal of 17138080403 is 30408083171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30408083171 = 47 ⋅646980493.

It is a cyclic number.

It is not a de Polignac number, because 17138080403 - 2¹⁰ = 17138079379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17138080303) 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 3 ways as a sum of consecutive naturals, for example, 846125 + ... + 866142.

It is an arithmetic number, because the mean of its divisors is an integer number (4284950670).

Almost surely, 2^17138080403 is an apocalyptic number.

17138080403 is a deficient number, since it is larger than the sum of its proper divisors (1722277).

17138080403 is a wasteful number, since it uses less digits than its factorization.

17138080403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722276.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 17138080403 in words is "seventeen billion, one hundred thirty-eight million, eighty thousand, four hundred three".