17934953 has 2 divisors, whose sum is σ = 17934954. Its totient is φ = 17934952.

The previous prime is 17934941. The next prime is 17934967. The reversal of 17934953 is 35943971.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15460624 + 2474329 = 3932^2 + 1573^2 .

It is a cyclic number.

It is not a de Polignac number, because 17934953 - 2⁴ = 17934937 is a prime.

It is a super-2 number, since 2×17934953² = 643325078224418, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 17934953.

It is not a weakly prime, because it can be changed into another prime (17934353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8967476 + 8967477.

It is an arithmetic number, because the mean of its divisors is an integer number (8967477).

Almost surely, 2^17934953 is an apocalyptic number.

It is an amenable number.

17934953 is a deficient number, since it is larger than the sum of its proper divisors (1).

17934953 is an equidigital number, since it uses as much as digits as its factorization.

17934953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 41.

The square root of 17934953 is about 4234.9678865370. The cubic root of 17934953 is about 261.7580706725.

The spelling of 17934953 in words is "seventeen million, nine hundred thirty-four thousand, nine hundred fifty-three".