32994869 has 2 divisors, whose sum is σ = 32994870. Its totient is φ = 32994868.

The previous prime is 32994853. The next prime is 32994883. The reversal of 32994869 is 96849923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32924644 + 70225 = 5738^2 + 265^2 .

It is an emirp because it is prime and its reverse (96849923) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32994869 - 2⁴ = 32994853 is a prime.

It is a super-2 number, since 2×32994869² = 2177322760654322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32991869) 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, 16497434 + 16497435.

It is an arithmetic number, because the mean of its divisors is an integer number (16497435).

Almost surely, 2^32994869 is an apocalyptic number.

It is an amenable number.

32994869 is a deficient number, since it is larger than the sum of its proper divisors (1).

32994869 is an equidigital number, since it uses as much as digits as its factorization.

32994869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 50.

The square root of 32994869 is about 5744.1160329506. The cubic root of 32994869 is about 320.7368080383.

The spelling of 32994869 in words is "thirty-two million, nine hundred ninety-four thousand, eight hundred sixty-nine".