32491763 has 2 divisors, whose sum is σ = 32491764. Its totient is φ = 32491762.

The previous prime is 32491733. The next prime is 32491783. The reversal of 32491763 is 36719423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32491763 - 2⁸ = 32491507 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32491733) 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, 16245881 + 16245882.

It is an arithmetic number, because the mean of its divisors is an integer number (16245882).

Almost surely, 2^32491763 is an apocalyptic number.

32491763 is a deficient number, since it is larger than the sum of its proper divisors (1).

32491763 is an equidigital number, since it uses as much as digits as its factorization.

32491763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 32491763 is about 5700.1546470249. The cubic root of 32491763 is about 319.0982523122.

The spelling of 32491763 in words is "thirty-two million, four hundred ninety-one thousand, seven hundred sixty-three".