36339493 has 2 divisors, whose sum is σ = 36339494. Its totient is φ = 36339492.

The previous prime is 36339491. The next prime is 36339521. The reversal of 36339493 is 39493363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19554084 + 16785409 = 4422^2 + 4097^2 .

It is a cyclic number.

It is not a de Polignac number, because 36339493 - 2¹ = 36339491 is a prime.

Together with 36339491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36339491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18169746 + 18169747.

It is an arithmetic number, because the mean of its divisors is an integer number (18169747).

Almost surely, 2^36339493 is an apocalyptic number.

It is an amenable number.

36339493 is a deficient number, since it is larger than the sum of its proper divisors (1).

36339493 is an equidigital number, since it uses as much as digits as its factorization.

36339493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 157464, while the sum is 40.

The square root of 36339493 is about 6028.2246972056. The cubic root of 36339493 is about 331.2274246867.

The spelling of 36339493 in words is "thirty-six million, three hundred thirty-nine thousand, four hundred ninety-three".