16364317 has 2 divisors, whose sum is σ = 16364318. Its totient is φ = 16364316.

The previous prime is 16364303. The next prime is 16364347. The reversal of 16364317 is 71346361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14584761 + 1779556 = 3819^2 + 1334^2 .

It is an emirp because it is prime and its reverse (71346361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16364317 - 2⁷ = 16364189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16364347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8182158 + 8182159.

It is an arithmetic number, because the mean of its divisors is an integer number (8182159).

Almost surely, 2^16364317 is an apocalyptic number.

It is an amenable number.

16364317 is a deficient number, since it is larger than the sum of its proper divisors (1).

16364317 is an equidigital number, since it uses as much as digits as its factorization.

16364317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 31.

The square root of 16364317 is about 4045.2833028108. The cubic root of 16364317 is about 253.8824191766.

The spelling of 16364317 in words is "sixteen million, three hundred sixty-four thousand, three hundred seventeen".