36234493 has 2 divisors, whose sum is σ = 36234494. Its totient is φ = 36234492.

The previous prime is 36234487. The next prime is 36234503. The reversal of 36234493 is 39443263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30173049 + 6061444 = 5493^2 + 2462^2 .

It is an emirp because it is prime and its reverse (39443263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36234493 - 2⁵ = 36234461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36234593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18117246 + 18117247.

It is an arithmetic number, because the mean of its divisors is an integer number (18117247).

Almost surely, 2^36234493 is an apocalyptic number.

It is an amenable number.

36234493 is a deficient number, since it is larger than the sum of its proper divisors (1).

36234493 is an equidigital number, since it uses as much as digits as its factorization.

36234493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 34.

The square root of 36234493 is about 6019.5093653885. The cubic root of 36234493 is about 330.9080987275.

The spelling of 36234493 in words is "thirty-six million, two hundred thirty-four thousand, four hundred ninety-three".