36723949 has 2 divisors, whose sum is σ = 36723950. Its totient is φ = 36723948.

The previous prime is 36723937. The next prime is 36723959. The reversal of 36723949 is 94932763.

36723949 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., 26193924 + 10530025 = 5118^2 + 3245^2 .

It is an emirp because it is prime and its reverse (94932763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36723949 - 2²³ = 28335341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36723919) 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, 18361974 + 18361975.

It is an arithmetic number, because the mean of its divisors is an integer number (18361975).

Almost surely, 2^36723949 is an apocalyptic number.

It is an amenable number.

36723949 is a deficient number, since it is larger than the sum of its proper divisors (1).

36723949 is an equidigital number, since it uses as much as digits as its factorization.

36723949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 43.

The square root of 36723949 is about 6060.0287953111. The cubic root of 36723949 is about 332.3914100710.

The spelling of 36723949 in words is "thirty-six million, seven hundred twenty-three thousand, nine hundred forty-nine".