6441654101 has 8 divisors (see below), whose sum is σ = 6577569624. Its totient is φ = 6307027200.

The previous prime is 6441654077. The next prime is 6441654103. The reversal of 6441654101 is 1014561446.

It can be written as a sum of positive squares in 4 ways, for example, as 3320755876 + 3120898225 = 57626^2 + 55865^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6441654101 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 (6441654103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312050 + ... + 332051.

It is an arithmetic number, because the mean of its divisors is an integer number (822196203).

Almost surely, 2^6441654101 is an apocalyptic number.

It is an amenable number.

6441654101 is a deficient number, since it is larger than the sum of its proper divisors (135915523).

6441654101 is a wasteful number, since it uses less digits than its factorization.

6441654101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644311.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 6441654101 is about 80259.9159045161. The cubic root of 6441654101 is about 1860.6547682250.

The spelling of 6441654101 in words is "six billion, four hundred forty-one million, six hundred fifty-four thousand, one hundred one".