2420356271 has 2 divisors, whose sum is σ = 2420356272. Its totient is φ = 2420356270.

The previous prime is 2420356261. The next prime is 2420356273. The reversal of 2420356271 is 1726530242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2420356271 - 2⁶ = 2420356207 is a prime.

Together with 2420356273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420356273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210178135 + 1210178136.

It is an arithmetic number, because the mean of its divisors is an integer number (1210178136).

Almost surely, 2^2420356271 is an apocalyptic number.

2420356271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420356271 is an equidigital number, since it uses as much as digits as its factorization.

2420356271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2420356271 is about 49197.1164907050. The cubic root of 2420356271 is about 1342.6405700408.

The spelling of 2420356271 in words is "two billion, four hundred twenty million, three hundred fifty-six thousand, two hundred seventy-one".