16953319 has 2 divisors, whose sum is σ = 16953320. Its totient is φ = 16953318.

The previous prime is 16953281. The next prime is 16953337. The reversal of 16953319 is 91335961.

It is a strong prime.

It is an emirp because it is prime and its reverse (91335961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16953319 - 2⁷ = 16953191 is a prime.

It is a super-2 number, since 2×16953319² = 574830050231522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16953389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8476659 + 8476660.

It is an arithmetic number, because the mean of its divisors is an integer number (8476660).

Almost surely, 2^16953319 is an apocalyptic number.

16953319 is a deficient number, since it is larger than the sum of its proper divisors (1).

16953319 is an equidigital number, since it uses as much as digits as its factorization.

16953319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21870, while the sum is 37.

The square root of 16953319 is about 4117.4408313903. The cubic root of 16953319 is about 256.8925903816.

The spelling of 16953319 in words is "sixteen million, nine hundred fifty-three thousand, three hundred nineteen".