17323961 has 2 divisors, whose sum is σ = 17323962. Its totient is φ = 17323960.

The previous prime is 17323949. The next prime is 17323963. The reversal of 17323961 is 16932371.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12033961 + 5290000 = 3469^2 + 2300^2 .

It is an emirp because it is prime and its reverse (16932371) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17323961 - 2¹⁸ = 17061817 is a prime.

It is a Sophie Germain prime.

Together with 17323963, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (17323963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8661980 + 8661981.

It is an arithmetic number, because the mean of its divisors is an integer number (8661981).

Almost surely, 2^17323961 is an apocalyptic number.

It is an amenable number.

17323961 is a deficient number, since it is larger than the sum of its proper divisors (1).

17323961 is an equidigital number, since it uses as much as digits as its factorization.

17323961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 32.

The square root of 17323961 is about 4162.2062659123. The cubic root of 17323961 is about 258.7512158142.

The spelling of 17323961 in words is "seventeen million, three hundred twenty-three thousand, nine hundred sixty-one".