36317693 has 2 divisors, whose sum is σ = 36317694. Its totient is φ = 36317692.

The previous prime is 36317669. The next prime is 36317731. The reversal of 36317693 is 39671363.

It is a happy number.

It is an a-pointer prime, because the next prime (36317731) can be obtained adding 36317693 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25381444 + 10936249 = 5038^2 + 3307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36317693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36317623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18158846 + 18158847.

It is an arithmetic number, because the mean of its divisors is an integer number (18158847).

Almost surely, 2^36317693 is an apocalyptic number.

It is an amenable number.

36317693 is a deficient number, since it is larger than the sum of its proper divisors (1).

36317693 is an equidigital number, since it uses as much as digits as its factorization.

36317693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 38.

The square root of 36317693 is about 6026.4162650783. The cubic root of 36317693 is about 331.1611771816.

The spelling of 36317693 in words is "thirty-six million, three hundred seventeen thousand, six hundred ninety-three".