36387443 has 2 divisors, whose sum is σ = 36387444. Its totient is φ = 36387442.

The previous prime is 36387437. The next prime is 36387457. The reversal of 36387443 is 34478363.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36387443 - 2⁴ = 36387427 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 36387397 and 36387406.

It is not a weakly prime, because it can be changed into another prime (36387433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18193721 + 18193722.

It is an arithmetic number, because the mean of its divisors is an integer number (18193722).

Almost surely, 2^36387443 is an apocalyptic number.

36387443 is a deficient number, since it is larger than the sum of its proper divisors (1).

36387443 is an equidigital number, since it uses as much as digits as its factorization.

36387443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 38.

The square root of 36387443 is about 6032.2005105931. The cubic root of 36387443 is about 331.3730456372.

The spelling of 36387443 in words is "thirty-six million, three hundred eighty-seven thousand, four hundred forty-three".