6464632103 has 4 divisors (see below), whose sum is σ = 6745703088. Its totient is φ = 6183561120.

The previous prime is 6464632099. The next prime is 6464632117. The reversal of 6464632103 is 3012364646.

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

It is a cyclic number.

It is not a de Polignac number, because 6464632103 - 2² = 6464632099 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 (6464632133) 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, 140535458 + ... + 140535503.

It is an arithmetic number, because the mean of its divisors is an integer number (1686425772).

Almost surely, 2^6464632103 is an apocalyptic number.

6464632103 is a deficient number, since it is larger than the sum of its proper divisors (281070985).

6464632103 is a wasteful number, since it uses less digits than its factorization.

6464632103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281070984.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 6464632103 is about 80402.9359103261. The cubic root of 6464632103 is about 1862.8645212266.

Adding to 6464632103 its reverse (3012364646), we get a palindrome (9476996749).

The spelling of 6464632103 in words is "six billion, four hundred sixty-four million, six hundred thirty-two thousand, one hundred three".