32995139 has 2 divisors, whose sum is σ = 32995140. Its totient is φ = 32995138.

The previous prime is 32995121. The next prime is 32995141. The reversal of 32995139 is 93159923.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (93159923) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32995139 - 2⁸ = 32994883 is a prime.

Together with 32995141, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 32995096 and 32995105.

It is not a weakly prime, because it can be changed into another prime (32995159) 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, 16497569 + 16497570.

It is an arithmetic number, because the mean of its divisors is an integer number (16497570).

Almost surely, 2^32995139 is an apocalyptic number.

32995139 is a deficient number, since it is larger than the sum of its proper divisors (1).

32995139 is an equidigital number, since it uses as much as digits as its factorization.

32995139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65610, while the sum is 41.

The square root of 32995139 is about 5744.1395352133. The cubic root of 32995139 is about 320.7376829087.

The spelling of 32995139 in words is "thirty-two million, nine hundred ninety-five thousand, one hundred thirty-nine".