32872949 has 2 divisors, whose sum is σ = 32872950. Its totient is φ = 32872948.

The previous prime is 32872933. The next prime is 32872967. The reversal of 32872949 is 94927823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31561924 + 1311025 = 5618^2 + 1145^2 .

It is a cyclic number.

It is not a de Polignac number, because 32872949 - 2⁴ = 32872933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32872919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16436474 + 16436475.

It is an arithmetic number, because the mean of its divisors is an integer number (16436475).

Almost surely, 2^32872949 is an apocalyptic number.

It is an amenable number.

32872949 is a deficient number, since it is larger than the sum of its proper divisors (1).

32872949 is an equidigital number, since it uses as much as digits as its factorization.

32872949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 44.

The square root of 32872949 is about 5733.4936121007. The cubic root of 32872949 is about 320.3412667831.

The spelling of 32872949 in words is "thirty-two million, eight hundred seventy-two thousand, nine hundred forty-nine".