36500393 has 2 divisors, whose sum is σ = 36500394. Its totient is φ = 36500392.

The previous prime is 36500371. The next prime is 36500407. The reversal of 36500393 is 39300563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34199104 + 2301289 = 5848^2 + 1517^2 .

It is an emirp because it is prime and its reverse (39300563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36500393 - 2²² = 32306089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36500323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18250196 + 18250197.

It is an arithmetic number, because the mean of its divisors is an integer number (18250197).

Almost surely, 2^36500393 is an apocalyptic number.

It is an amenable number.

36500393 is a deficient number, since it is larger than the sum of its proper divisors (1).

36500393 is an equidigital number, since it uses as much as digits as its factorization.

36500393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 29.

The square root of 36500393 is about 6041.5555116212. Note that the first 4 decimals coincide. The cubic root of 36500393 is about 331.7155623756.

The spelling of 36500393 in words is "thirty-six million, five hundred thousand, three hundred ninety-three".