36340813 has 2 divisors, whose sum is σ = 36340814. Its totient is φ = 36340812.

The previous prime is 36340807. The next prime is 36340817. The reversal of 36340813 is 31804363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35081929 + 1258884 = 5923^2 + 1122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36340813 is a prime.

It is a super-3 number, since 3×36340813³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36340817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18170406 + 18170407.

It is an arithmetic number, because the mean of its divisors is an integer number (18170407).

Almost surely, 2^36340813 is an apocalyptic number.

It is an amenable number.

36340813 is a deficient number, since it is larger than the sum of its proper divisors (1).

36340813 is an equidigital number, since it uses as much as digits as its factorization.

36340813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 36340813 is about 6028.3341811814. The cubic root of 36340813 is about 331.2314351527.

The spelling of 36340813 in words is "thirty-six million, three hundred forty thousand, eight hundred thirteen".