6401105213 has 8 divisors (see below), whose sum is σ = 6433405440. Its totient is φ = 6368851440.

The previous prime is 6401105203. The next prime is 6401105219. The reversal of 6401105213 is 3125011046.

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-6401105213 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 (6401105219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283331 + ... + 305087.

It is an arithmetic number, because the mean of its divisors is an integer number (804175680).

Almost surely, 2^6401105213 is an apocalyptic number.

It is an amenable number.

6401105213 is a deficient number, since it is larger than the sum of its proper divisors (32300227).

6401105213 is a wasteful number, since it uses less digits than its factorization.

6401105213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23227.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 6401105213 is about 80006.9072830590. The cubic root of 6401105213 is about 1856.7424011337.

Adding to 6401105213 its reverse (3125011046), we get a palindrome (9526116259).

The spelling of 6401105213 in words is "six billion, four hundred one million, one hundred five thousand, two hundred thirteen".