16953679 has 2 divisors, whose sum is σ = 16953680. Its totient is φ = 16953678.

The previous prime is 16953649. The next prime is 16953689. The reversal of 16953679 is 97635961.

It is a strong prime.

It is an emirp because it is prime and its reverse (97635961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16953679 - 2⁵ = 16953647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16953649) 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, 8476839 + 8476840.

It is an arithmetic number, because the mean of its divisors is an integer number (8476840).

Almost surely, 2^16953679 is an apocalyptic number.

16953679 is a deficient number, since it is larger than the sum of its proper divisors (1).

16953679 is an equidigital number, since it uses as much as digits as its factorization.

16953679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 46.

The square root of 16953679 is about 4117.4845476334. The cubic root of 16953679 is about 256.8944087213.

The spelling of 16953679 in words is "sixteen million, nine hundred fifty-three thousand, six hundred seventy-nine".