36847493 has 2 divisors, whose sum is σ = 36847494. Its totient is φ = 36847492.

The previous prime is 36847463. The next prime is 36847501. The reversal of 36847493 is 39474863.

It is a happy number.

36847493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36204289 + 643204 = 6017^2 + 802^2 .

It is an emirp because it is prime and its reverse (39474863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36847493 - 2²² = 32653189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36847463) 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, 18423746 + 18423747.

It is an arithmetic number, because the mean of its divisors is an integer number (18423747).

Almost surely, 2^36847493 is an apocalyptic number.

It is an amenable number.

36847493 is a deficient number, since it is larger than the sum of its proper divisors (1).

36847493 is an equidigital number, since it uses as much as digits as its factorization.

36847493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 44.

The square root of 36847493 is about 6070.2135876755. The cubic root of 36847493 is about 332.7637284274.

The spelling of 36847493 in words is "thirty-six million, eight hundred forty-seven thousand, four hundred ninety-three".