36864419 has 2 divisors, whose sum is σ = 36864420. Its totient is φ = 36864418.

The previous prime is 36864409. The next prime is 36864433. The reversal of 36864419 is 91446863.

It is a weak prime.

It is an emirp because it is prime and its reverse (91446863) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36864419 is a prime.

It is a super-2 number, since 2×36864419² = 2717970776415122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (36864409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18432209 + 18432210.

It is an arithmetic number, because the mean of its divisors is an integer number (18432210).

Almost surely, 2^36864419 is an apocalyptic number.

36864419 is a deficient number, since it is larger than the sum of its proper divisors (1).

36864419 is an equidigital number, since it uses as much as digits as its factorization.

36864419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 36864419 is about 6071.6076124862. The cubic root of 36864419 is about 332.8146726140.

The spelling of 36864419 in words is "thirty-six million, eight hundred sixty-four thousand, four hundred nineteen".