36937393 has 2 divisors, whose sum is σ = 36937394. Its totient is φ = 36937392.

The previous prime is 36937361. The next prime is 36937409. The reversal of 36937393 is 39373963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33315984 + 3621409 = 5772^2 + 1903^2 .

It is an emirp because it is prime and its reverse (39373963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36937393 - 2⁵ = 36937361 is a prime.

It is not a weakly prime, because it can be changed into another prime (36937093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18468696 + 18468697.

It is an arithmetic number, because the mean of its divisors is an integer number (18468697).

Almost surely, 2^36937393 is an apocalyptic number.

It is an amenable number.

36937393 is a deficient number, since it is larger than the sum of its proper divisors (1).

36937393 is an equidigital number, since it uses as much as digits as its factorization.

36937393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 275562, while the sum is 43.

The square root of 36937393 is about 6077.6140877815. The cubic root of 36937393 is about 333.0341327396.

It can be divided in two parts, 3 and 6937393, that added together give a palindrome (6937396).

The spelling of 36937393 in words is "thirty-six million, nine hundred thirty-seven thousand, three hundred ninety-three".