32040497 has 2 divisors, whose sum is σ = 32040498. Its totient is φ = 32040496.

The previous prime is 32040493. The next prime is 32040499. The reversal of 32040497 is 79404023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31854736 + 185761 = 5644^2 + 431^2 .

It is a cyclic number.

It is not a de Polignac number, because 32040497 - 2² = 32040493 is a prime.

Together with 32040499, 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 (32040493) 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, 16020248 + 16020249.

It is an arithmetic number, because the mean of its divisors is an integer number (16020249).

Almost surely, 2^32040497 is an apocalyptic number.

It is an amenable number.

32040497 is a deficient number, since it is larger than the sum of its proper divisors (1).

32040497 is an equidigital number, since it uses as much as digits as its factorization.

32040497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 32040497 is about 5660.4325806426. The cubic root of 32040497 is about 317.6140809795.

The spelling of 32040497 in words is "thirty-two million, forty thousand, four hundred ninety-seven".