36553393 has 2 divisors, whose sum is σ = 36553394. Its totient is φ = 36553392.

The previous prime is 36553339. The next prime is 36553399. The reversal of 36553393 is 39335563.

It is a happy number.

Together with previous prime (36553339) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33837489 + 2715904 = 5817^2 + 1648^2 .

It is an emirp because it is prime and its reverse (39335563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36553393 - 2²¹ = 34456241 is a prime.

It is not a weakly prime, because it can be changed into another prime (36553399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18276696 + 18276697.

It is an arithmetic number, because the mean of its divisors is an integer number (18276697).

Almost surely, 2^36553393 is an apocalyptic number.

It is an amenable number.

36553393 is a deficient number, since it is larger than the sum of its proper divisors (1).

36553393 is an equidigital number, since it uses as much as digits as its factorization.

36553393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 109350, while the sum is 37.

The square root of 36553393 is about 6045.9402081066. The cubic root of 36553393 is about 331.8760393899.

The spelling of 36553393 in words is "thirty-six million, five hundred fifty-three thousand, three hundred ninety-three".