2420311171 has 2 divisors, whose sum is σ = 2420311172. Its totient is φ = 2420311170.

The previous prime is 2420311169. The next prime is 2420311207. The reversal of 2420311171 is 1711130242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2420311171 - 2¹ = 2420311169 is a prime.

Together with 2420311169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2420311571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210155585 + 1210155586.

It is an arithmetic number, because the mean of its divisors is an integer number (1210155586).

Almost surely, 2^2420311171 is an apocalyptic number.

2420311171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420311171 is an equidigital number, since it uses as much as digits as its factorization.

2420311171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 2420311171 is about 49196.6581283729. The cubic root of 2420311171 is about 1342.6322305707.

The spelling of 2420311171 in words is "two billion, four hundred twenty million, three hundred eleven thousand, one hundred seventy-one".