36244993 has 2 divisors, whose sum is σ = 36244994. Its totient is φ = 36244992.

The previous prime is 36244991. The next prime is 36244997. The reversal of 36244993 is 39944263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34963569 + 1281424 = 5913^2 + 1132^2 .

It is a cyclic number.

It is not a de Polignac number, because 36244993 - 2¹ = 36244991 is a prime.

Together with 36244991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36244991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18122496 + 18122497.

It is an arithmetic number, because the mean of its divisors is an integer number (18122497).

Almost surely, 2^36244993 is an apocalyptic number.

It is an amenable number.

36244993 is a deficient number, since it is larger than the sum of its proper divisors (1).

36244993 is an equidigital number, since it uses as much as digits as its factorization.

36244993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 40.

The square root of 36244993 is about 6020.3814663192. The cubic root of 36244993 is about 330.9400590613.

The spelling of 36244993 in words is "thirty-six million, two hundred forty-four thousand, nine hundred ninety-three".