64090003 has 2 divisors, whose sum is σ = 64090004. Its totient is φ = 64090002.

The previous prime is 64089997. The next prime is 64090007. The reversal of 64090003 is 30009046.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64090003 - 2⁹ = 64089491 is a prime.

It is not a weakly prime, because it can be changed into another prime (64090007) 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, 32045001 + 32045002.

It is an arithmetic number, because the mean of its divisors is an integer number (32045002).

Almost surely, 2^64090003 is an apocalyptic number.

64090003 is a deficient number, since it is larger than the sum of its proper divisors (1).

64090003 is an equidigital number, since it uses as much as digits as its factorization.

64090003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 64090003 is about 8005.6232112185. The cubic root of 64090003 is about 400.1874184221.

Adding to 64090003 its reverse (30009046), we get a palindrome (94099049).

The spelling of 64090003 in words is "sixty-four million, ninety thousand, three".