64753603 has 2 divisors, whose sum is σ = 64753604. Its totient is φ = 64753602.

The previous prime is 64753583. The next prime is 64753609. The reversal of 64753603 is 30635746.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64753603 is a prime.

It is not a weakly prime, because it can be changed into another prime (64753609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32376801 + 32376802.

It is an arithmetic number, because the mean of its divisors is an integer number (32376802).

Almost surely, 2^64753603 is an apocalyptic number.

64753603 is a deficient number, since it is larger than the sum of its proper divisors (1).

64753603 is an equidigital number, since it uses as much as digits as its factorization.

64753603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 64753603 is about 8046.9623461279. The cubic root of 64753603 is about 401.5638839491.

It can be divided in two parts, 64753 and 603, that added together give a palindrome (65356).

The spelling of 64753603 in words is "sixty-four million, seven hundred fifty-three thousand, six hundred three".