36382813 has 2 divisors, whose sum is σ = 36382814. Its totient is φ = 36382812.

The previous prime is 36382769. The next prime is 36382817. The reversal of 36382813 is 31828363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30492484 + 5890329 = 5522^2 + 2427^2 .

It is a cyclic number.

It is not a de Polignac number, because 36382813 - 2²¹ = 34285661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36382817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18191406 + 18191407.

It is an arithmetic number, because the mean of its divisors is an integer number (18191407).

Almost surely, 2^36382813 is an apocalyptic number.

It is an amenable number.

36382813 is a deficient number, since it is larger than the sum of its proper divisors (1).

36382813 is an equidigital number, since it uses as much as digits as its factorization.

36382813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 36382813 is about 6031.8167246693. The cubic root of 36382813 is about 331.3589902182.

The spelling of 36382813 in words is "thirty-six million, three hundred eighty-two thousand, eight hundred thirteen".