36045949 has 2 divisors, whose sum is σ = 36045950. Its totient is φ = 36045948.

The previous prime is 36045941. The next prime is 36045953. The reversal of 36045949 is 94954063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31843449 + 4202500 = 5643^2 + 2050^2 .

It is a cyclic number.

It is not a de Polignac number, because 36045949 - 2³ = 36045941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36045941) 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, 18022974 + 18022975.

It is an arithmetic number, because the mean of its divisors is an integer number (18022975).

Almost surely, 2^36045949 is an apocalyptic number.

It is an amenable number.

36045949 is a deficient number, since it is larger than the sum of its proper divisors (1).

36045949 is an equidigital number, since it uses as much as digits as its factorization.

36045949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 36045949 is about 6003.8278622892. The cubic root of 36045949 is about 330.3331468811. Note that the first 3 decimals are identical.

The spelling of 36045949 in words is "thirty-six million, forty-five thousand, nine hundred forty-nine".