17316961 has 4 divisors (see below), whose sum is σ = 18228400. Its totient is φ = 16405524.

The previous prime is 17316919. The next prime is 17316967. The reversal of 17316961 is 16961371.

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 17316961 - 2⁷ = 17316833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17316967) 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, 455691 + ... + 455728.

It is an arithmetic number, because the mean of its divisors is an integer number (4557100).

Almost surely, 2^17316961 is an apocalyptic number.

It is an amenable number.

17316961 is a deficient number, since it is larger than the sum of its proper divisors (911439).

17316961 is an equidigital number, since it uses as much as digits as its factorization.

17316961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911438.

The product of its digits is 6804, while the sum is 34.

The square root of 17316961 is about 4161.3652807702. The cubic root of 17316961 is about 258.7163603805.

It can be divided in two parts, 173 and 16961, that multiplied together give a triangular number (2934253 = T₂₄₂₂).

The spelling of 17316961 in words is "seventeen million, three hundred sixteen thousand, nine hundred sixty-one".