2420011889 has 2 divisors, whose sum is σ = 2420011890. Its totient is φ = 2420011888.

The previous prime is 2420011879. The next prime is 2420011933. The reversal of 2420011889 is 9881100242.

2420011889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2333373025 + 86638864 = 48305^2 + 9308^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420011889 - 2⁴ = 2420011873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2420011859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210005944 + 1210005945.

It is an arithmetic number, because the mean of its divisors is an integer number (1210005945).

Almost surely, 2^2420011889 is an apocalyptic number.

It is an amenable number.

2420011889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420011889 is an equidigital number, since it uses as much as digits as its factorization.

2420011889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 2420011889 is about 49193.6163439933. The cubic root of 2420011889 is about 1342.5768875185.

The spelling of 2420011889 in words is "two billion, four hundred twenty million, eleven thousand, eight hundred eighty-nine".