6331046401 has 4 divisors (see below), whose sum is σ = 6606309312. Its totient is φ = 6055783492.

The previous prime is 6331046321. The next prime is 6331046413. The reversal of 6331046401 is 1046401336.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6331046401 - 2¹¹ = 6331044353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6331046401.

It is not an unprimeable number, because it can be changed into a prime (6331046441) 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, 137631421 + ... + 137631466.

It is an arithmetic number, because the mean of its divisors is an integer number (1651577328).

Almost surely, 2^6331046401 is an apocalyptic number.

It is an amenable number.

6331046401 is a deficient number, since it is larger than the sum of its proper divisors (275262911).

6331046401 is a wasteful number, since it uses less digits than its factorization.

6331046401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275262910.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 6331046401 is about 79567.8729199166. The cubic root of 6331046401 is about 1849.9436458120.

Adding to 6331046401 its reverse (1046401336), we get a palindrome (7377447737).

The spelling of 6331046401 in words is "six billion, three hundred thirty-one million, forty-six thousand, four hundred one".