32295491 has 2 divisors, whose sum is σ = 32295492. Its totient is φ = 32295490.

The previous prime is 32295481. The next prime is 32295493. The reversal of 32295491 is 19459223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32295491 - 2¹⁸ = 32033347 is a prime.

It is a Sophie Germain prime.

Together with 32295493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32295493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16147745 + 16147746.

It is an arithmetic number, because the mean of its divisors is an integer number (16147746).

Almost surely, 2^32295491 is an apocalyptic number.

32295491 is a deficient number, since it is larger than the sum of its proper divisors (1).

32295491 is an equidigital number, since it uses as much as digits as its factorization.

32295491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 35.

The square root of 32295491 is about 5682.9121935853. The cubic root of 32295491 is about 318.4544318435.

The spelling of 32295491 in words is "thirty-two million, two hundred ninety-five thousand, four hundred ninety-one".