36373993 has 2 divisors, whose sum is σ = 36373994. Its totient is φ = 36373992.

The previous prime is 36373973. The next prime is 36374021. The reversal of 36373993 is 39937363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19333609 + 17040384 = 4397^2 + 4128^2 .

It is a cyclic number.

It is not a de Polignac number, because 36373993 - 2²¹ = 34276841 is a prime.

It is not a weakly prime, because it can be changed into another prime (36373903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18186996 + 18186997.

It is an arithmetic number, because the mean of its divisors is an integer number (18186997).

Almost surely, 2^36373993 is an apocalyptic number.

It is an amenable number.

36373993 is a deficient number, since it is larger than the sum of its proper divisors (1).

36373993 is an equidigital number, since it uses as much as digits as its factorization.

36373993 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 36373993 is about 6031.0855573437. The cubic root of 36373993 is about 331.3322118005.

It can be divided in two parts, 3637 and 3993, that multiplied together give a palindrome (14522541).

The spelling of 36373993 in words is "thirty-six million, three hundred seventy-three thousand, nine hundred ninety-three".