2421086271 has 4 divisors (see below), whose sum is σ = 3228115032. Its totient is φ = 1614057512.

The previous prime is 2421086243. The next prime is 2421086273. The reversal of 2421086271 is 1726801242.

2421086271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2421086271 - 2⁶ = 2421086207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421086273) 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, 403514376 + ... + 403514381.

It is an arithmetic number, because the mean of its divisors is an integer number (807028758).

Almost surely, 2^2421086271 is an apocalyptic number.

2421086271 is a deficient number, since it is larger than the sum of its proper divisors (807028761).

2421086271 is an equidigital number, since it uses as much as digits as its factorization.

2421086271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807028760.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2421086271 is about 49204.5350653779. The cubic root of 2421086271 is about 1342.7755404039.

The spelling of 2421086271 in words is "two billion, four hundred twenty-one million, eighty-six thousand, two hundred seventy-one".