17091699493 has 8 divisors (see below), whose sum is σ = 18723507840. Its totient is φ = 15472894080.

The previous prime is 17091699473. The next prime is 17091699503. The reversal of 17091699493 is 39499619071.

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 17091699493 - 2¹⁷ = 17091568421 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 (17091699403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3247980 + ... + 3253237.

It is an arithmetic number, because the mean of its divisors is an integer number (2340438480).

Almost surely, 2^17091699493 is an apocalyptic number.

It is an amenable number.

17091699493 is a deficient number, since it is larger than the sum of its proper divisors (1631808347).

17091699493 is a wasteful number, since it uses less digits than its factorization.

17091699493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6501467.

The product of its (nonzero) digits is 3306744, while the sum is 58.

The spelling of 17091699493 in words is "seventeen billion, ninety-one million, six hundred ninety-nine thousand, four hundred ninety-three".