36944447 has 2 divisors, whose sum is σ = 36944448. Its totient is φ = 36944446.

The previous prime is 36944441. The next prime is 36944461. The reversal of 36944447 is 74444963.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36944447 - 2⁴ = 36944431 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36944441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18472223 + 18472224.

It is an arithmetic number, because the mean of its divisors is an integer number (18472224).

Almost surely, 2^36944447 is an apocalyptic number.

36944447 is a deficient number, since it is larger than the sum of its proper divisors (1).

36944447 is an equidigital number, since it uses as much as digits as its factorization.

36944447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 41.

The square root of 36944447 is about 6078.1943864934. The cubic root of 36944447 is about 333.0553314315.

The spelling of 36944447 in words is "thirty-six million, nine hundred forty-four thousand, four hundred forty-seven".