6441246601 has 4 divisors (see below), whose sum is σ = 6780259600. Its totient is φ = 6102233604.

The previous prime is 6441246599. The next prime is 6441246611. The reversal of 6441246601 is 1066421446.

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 6441246601 - 2¹ = 6441246599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6441246611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169506471 + ... + 169506508.

It is an arithmetic number, because the mean of its divisors is an integer number (1695064900).

Almost surely, 2^6441246601 is an apocalyptic number.

It is an amenable number.

6441246601 is a deficient number, since it is larger than the sum of its proper divisors (339012999).

6441246601 is a wasteful number, since it uses less digits than its factorization.

6441246601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339012998.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 6441246601 is about 80257.3772372360. The cubic root of 6441246601 is about 1860.6155322982.

The spelling of 6441246601 in words is "six billion, four hundred forty-one million, two hundred forty-six thousand, six hundred one".