36502393 has 2 divisors, whose sum is σ = 36502394. Its totient is φ = 36502392.

The previous prime is 36502391. The next prime is 36502421. The reversal of 36502393 is 39320563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31719424 + 4782969 = 5632^2 + 2187^2 .

It is an emirp because it is prime and its reverse (39320563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36502393 - 2¹ = 36502391 is a prime.

Together with 36502391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36502391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18251196 + 18251197.

It is an arithmetic number, because the mean of its divisors is an integer number (18251197).

Almost surely, 2^36502393 is an apocalyptic number.

It is an amenable number.

36502393 is a deficient number, since it is larger than the sum of its proper divisors (1).

36502393 is an equidigital number, since it uses as much as digits as its factorization.

36502393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 31.

The square root of 36502393 is about 6041.7210296405. The cubic root of 36502393 is about 331.7216209315.

The spelling of 36502393 in words is "thirty-six million, five hundred two thousand, three hundred ninety-three".