36719443 has 2 divisors, whose sum is σ = 36719444. Its totient is φ = 36719442.

The previous prime is 36719401. The next prime is 36719453. The reversal of 36719443 is 34491763.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36719443 - 2⁹ = 36718931 is a prime.

It is not a weakly prime, because it can be changed into another prime (36719453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18359721 + 18359722.

It is an arithmetic number, because the mean of its divisors is an integer number (18359722).

Almost surely, 2^36719443 is an apocalyptic number.

36719443 is a deficient number, since it is larger than the sum of its proper divisors (1).

36719443 is an equidigital number, since it uses as much as digits as its factorization.

36719443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The square root of 36719443 is about 6059.6570034945. The cubic root of 36719443 is about 332.3778147924.

The spelling of 36719443 in words is "thirty-six million, seven hundred nineteen thousand, four hundred forty-three".