36918697 has 2 divisors, whose sum is σ = 36918698. Its totient is φ = 36918696.

The previous prime is 36918689. The next prime is 36918709. The reversal of 36918697 is 79681963.

36918697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25969216 + 10949481 = 5096^2 + 3309^2 .

It is an emirp because it is prime and its reverse (79681963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36918697 - 2³ = 36918689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36918697.

It is not a weakly prime, because it can be changed into another prime (36918647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18459348 + 18459349.

It is an arithmetic number, because the mean of its divisors is an integer number (18459349).

Almost surely, 2^36918697 is an apocalyptic number.

It is an amenable number.

36918697 is a deficient number, since it is larger than the sum of its proper divisors (1).

36918697 is an equidigital number, since it uses as much as digits as its factorization.

36918697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 49.

The square root of 36918697 is about 6076.0757895207. The cubic root of 36918697 is about 332.9779344318.

The spelling of 36918697 in words is "thirty-six million, nine hundred eighteen thousand, six hundred ninety-seven".