6422563003 has 4 divisors (see below), whose sum is σ = 6423127480. Its totient is φ = 6421998528.

The previous prime is 6422562977. The next prime is 6422563009. The reversal of 6422563003 is 3003652246.

It is a happy number.

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-6422563003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6422563009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264813 + ... + 288046.

It is an arithmetic number, because the mean of its divisors is an integer number (1605781870).

Almost surely, 2^6422563003 is an apocalyptic number.

6422563003 is a deficient number, since it is larger than the sum of its proper divisors (564477).

6422563003 is a wasteful number, since it uses less digits than its factorization.

6422563003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564476.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 6422563003 is about 80140.8946980254. The cubic root of 6422563003 is about 1858.8148115965.

The spelling of 6422563003 in words is "six billion, four hundred twenty-two million, five hundred sixty-three thousand, three".