36909325949 has 2 divisors, whose sum is σ = 36909325950. Its totient is φ = 36909325948.

The previous prime is 36909325907. The next prime is 36909325963. The reversal of 36909325949 is 94952390963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36909325924 + 25 = 192118^2 + 5^2 .

It is an emirp because it is prime and its reverse (94952390963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36909325949 - 2²⁴ = 36892548733 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 (36909325249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18454662974 + 18454662975.

It is an arithmetic number, because the mean of its divisors is an integer number (18454662975).

Almost surely, 2^36909325949 is an apocalyptic number.

It is an amenable number.

36909325949 is a deficient number, since it is larger than the sum of its proper divisors (1).

36909325949 is an equidigital number, since it uses as much as digits as its factorization.

36909325949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14171760, while the sum is 59.

The spelling of 36909325949 in words is "thirty-six billion, nine hundred nine million, three hundred twenty-five thousand, nine hundred forty-nine".