36774973 has 2 divisors, whose sum is σ = 36774974. Its totient is φ = 36774972.

The previous prime is 36774923. The next prime is 36774977. The reversal of 36774973 is 37947763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18983449 + 17791524 = 4357^2 + 4218^2 .

It is a cyclic number.

It is not a de Polignac number, because 36774973 - 2⁹ = 36774461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36774977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18387486 + 18387487.

It is an arithmetic number, because the mean of its divisors is an integer number (18387487).

Almost surely, 2^36774973 is an apocalyptic number.

It is an amenable number.

36774973 is a deficient number, since it is larger than the sum of its proper divisors (1).

36774973 is an equidigital number, since it uses as much as digits as its factorization.

36774973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 666792, while the sum is 46.

The square root of 36774973 is about 6064.2372150172. The cubic root of 36774973 is about 332.5452796044.

The spelling of 36774973 in words is "thirty-six million, seven hundred seventy-four thousand, nine hundred seventy-three".