36866773 has 2 divisors, whose sum is σ = 36866774. Its totient is φ = 36866772.

The previous prime is 36866759. The next prime is 36866779. The reversal of 36866773 is 37766863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22297284 + 14569489 = 4722^2 + 3817^2 .

It is a cyclic number.

It is not a de Polignac number, because 36866773 - 2⁵ = 36866741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36866779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18433386 + 18433387.

It is an arithmetic number, because the mean of its divisors is an integer number (18433387).

Almost surely, 2^36866773 is an apocalyptic number.

It is an amenable number.

36866773 is a deficient number, since it is larger than the sum of its proper divisors (1).

36866773 is an equidigital number, since it uses as much as digits as its factorization.

36866773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 46.

The square root of 36866773 is about 6071.8014624986. The cubic root of 36866773 is about 332.8217564913.

The spelling of 36866773 in words is "thirty-six million, eight hundred sixty-six thousand, seven hundred seventy-three".