16936019 has 2 divisors, whose sum is σ = 16936020. Its totient is φ = 16936018.

The previous prime is 16936001. The next prime is 16936021. The reversal of 16936019 is 91063961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16936019 - 2¹² = 16931923 is a prime.

It is a super-2 number, since 2×16936019² = 573657479136722, which contains 22 as substring.

Together with 16936021, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16936019.

It is not a weakly prime, because it can be changed into another prime (16936069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8468009 + 8468010.

It is an arithmetic number, because the mean of its divisors is an integer number (8468010).

Almost surely, 2^16936019 is an apocalyptic number.

16936019 is a deficient number, since it is larger than the sum of its proper divisors (1).

16936019 is an equidigital number, since it uses as much as digits as its factorization.

16936019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 16936019 is about 4115.3394756690. The cubic root of 16936019 is about 256.8051786998.

The spelling of 16936019 in words is "sixteen million, nine hundred thirty-six thousand, nineteen".