8101653213 has 4 divisors (see below), whose sum is σ = 10802204288. Its totient is φ = 5401102140.

The previous prime is 8101653169. The next prime is 8101653221. The reversal of 8101653213 is 3123561018.

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 not a de Polignac number, because 8101653213 - 2⁶ = 8101653149 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 (8101653233) 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, 1350275533 + ... + 1350275538.

It is an arithmetic number, because the mean of its divisors is an integer number (2700551072).

Almost surely, 2^8101653213 is an apocalyptic number.

It is an amenable number.

8101653213 is a deficient number, since it is larger than the sum of its proper divisors (2700551075).

8101653213 is a wasteful number, since it uses less digits than its factorization.

8101653213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700551074.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 8101653213 is about 90009.1840480737. The cubic root of 8101653213 is about 2008.4354724651.

The spelling of 8101653213 in words is "eight billion, one hundred one million, six hundred fifty-three thousand, two hundred thirteen".