36787273 has 2 divisors, whose sum is σ = 36787274. Its totient is φ = 36787272.

The previous prime is 36787271. The next prime is 36787279. The reversal of 36787273 is 37278763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35141184 + 1646089 = 5928^2 + 1283^2 .

It is a cyclic number.

It is not a de Polignac number, because 36787273 - 2¹ = 36787271 is a prime.

Together with 36787271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36787271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18393636 + 18393637.

It is an arithmetic number, because the mean of its divisors is an integer number (18393637).

Almost surely, 2^36787273 is an apocalyptic number.

It is an amenable number.

36787273 is a deficient number, since it is larger than the sum of its proper divisors (1).

36787273 is an equidigital number, since it uses as much as digits as its factorization.

36787273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 296352, while the sum is 43.

The square root of 36787273 is about 6065.2512726185. The cubic root of 36787273 is about 332.5823505675.

The spelling of 36787273 in words is "thirty-six million, seven hundred eighty-seven thousand, two hundred seventy-three".