63574303 has 4 divisors (see below), whose sum is σ = 68464648. Its totient is φ = 58683960.

The previous prime is 63574279. The next prime is 63574307. The reversal of 63574303 is 30347536.

63574303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63574303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63574307) 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 in 3 ways as a sum of consecutive naturals, for example, 2445153 + ... + 2445178.

It is an arithmetic number, because the mean of its divisors is an integer number (17116162).

Almost surely, 2^63574303 is an apocalyptic number.

63574303 is a deficient number, since it is larger than the sum of its proper divisors (4890345).

63574303 is a wasteful number, since it uses less digits than its factorization.

63574303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4890344.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 63574303 is about 7973.3495470850. The cubic root of 63574303 is about 399.1111576110. Note that the first 4 decimals are identical.

The spelling of 63574303 in words is "sixty-three million, five hundred seventy-four thousand, three hundred three".