36974213 has 2 divisors, whose sum is σ = 36974214. Its totient is φ = 36974212.

The previous prime is 36974207. The next prime is 36974239. The reversal of 36974213 is 31247963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18809569 + 18164644 = 4337^2 + 4262^2 .

It is a cyclic number.

It is not a de Polignac number, because 36974213 - 2¹² = 36970117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36974293) 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, 18487106 + 18487107.

It is an arithmetic number, because the mean of its divisors is an integer number (18487107).

Almost surely, 2^36974213 is an apocalyptic number.

It is an amenable number.

36974213 is a deficient number, since it is larger than the sum of its proper divisors (1).

36974213 is an equidigital number, since it uses as much as digits as its factorization.

36974213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 36974213 is about 6080.6424825013. The cubic root of 36974213 is about 333.1447545565.

The spelling of 36974213 in words is "thirty-six million, nine hundred seventy-four thousand, two hundred thirteen".