36748909 has 2 divisors, whose sum is σ = 36748910. Its totient is φ = 36748908.

The previous prime is 36748903. The next prime is 36748949. The reversal of 36748909 is 90984763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19758025 + 16990884 = 4445^2 + 4122^2 .

It is an emirp because it is prime and its reverse (90984763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36748909 - 2¹⁷ = 36617837 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36748903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18374454 + 18374455.

It is an arithmetic number, because the mean of its divisors is an integer number (18374455).

Almost surely, 2^36748909 is an apocalyptic number.

It is an amenable number.

36748909 is a deficient number, since it is larger than the sum of its proper divisors (1).

36748909 is an equidigital number, since it uses as much as digits as its factorization.

36748909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 36748909 is about 6062.0878416598. The cubic root of 36748909 is about 332.4666980045.

The spelling of 36748909 in words is "thirty-six million, seven hundred forty-eight thousand, nine hundred nine".