36243793 has 2 divisors, whose sum is σ = 36243794. Its totient is φ = 36243792.

The previous prime is 36243763. The next prime is 36243799. The reversal of 36243793 is 39734263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29953729 + 6290064 = 5473^2 + 2508^2 .

It is a cyclic number.

It is not a de Polignac number, because 36243793 - 2¹³ = 36235601 is a prime.

It is a super-2 number, since 2×36243793² = 2627225062053698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36243799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18121896 + 18121897.

It is an arithmetic number, because the mean of its divisors is an integer number (18121897).

Almost surely, 2^36243793 is an apocalyptic number.

It is an amenable number.

36243793 is a deficient number, since it is larger than the sum of its proper divisors (1).

36243793 is an equidigital number, since it uses as much as digits as its factorization.

36243793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 37.

The square root of 36243793 is about 6020.2818040354. The cubic root of 36243793 is about 330.9364067642.

The spelling of 36243793 in words is "thirty-six million, two hundred forty-three thousand, seven hundred ninety-three".