17272016413 has 4 divisors (see below), whose sum is σ = 17693285148. Its totient is φ = 16850747680.

The previous prime is 17272016407. The next prime is 17272016441. The reversal of 17272016413 is 31461027271.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8826038809 + 8445977604 = 93947^2 + 91902^2 .

It is a cyclic number.

It is not a de Polignac number, because 17272016413 - 2⁵ = 17272016381 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 (17272011413) 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, 210634306 + ... + 210634387.

It is an arithmetic number, because the mean of its divisors is an integer number (4423321287).

Almost surely, 2^17272016413 is an apocalyptic number.

It is an amenable number.

17272016413 is a deficient number, since it is larger than the sum of its proper divisors (421268735).

17272016413 is an equidigital number, since it uses as much as digits as its factorization.

17272016413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421268734.

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 17272016413 in words is "seventeen billion, two hundred seventy-two million, sixteen thousand, four hundred thirteen".