36894719 has 2 divisors, whose sum is σ = 36894720. Its totient is φ = 36894718.

The previous prime is 36894701. The next prime is 36894721. The reversal of 36894719 is 91749863.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36894719 - 2²⁰ = 35846143 is a prime.

It is a super-2 number, since 2×36894719² = 2722440580177922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 36894721, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36894769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18447359 + 18447360.

It is an arithmetic number, because the mean of its divisors is an integer number (18447360).

Almost surely, 2^36894719 is an apocalyptic number.

36894719 is a deficient number, since it is larger than the sum of its proper divisors (1).

36894719 is an equidigital number, since it uses as much as digits as its factorization.

36894719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 47.

The square root of 36894719 is about 6074.1023205079. The cubic root of 36894719 is about 332.9058311823.

The spelling of 36894719 in words is "thirty-six million, eight hundred ninety-four thousand, seven hundred nineteen".