2421110149 has 2 divisors, whose sum is σ = 2421110150. Its totient is φ = 2421110148.

The previous prime is 2421110123. The next prime is 2421110161. The reversal of 2421110149 is 9410111242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1233273924 + 1187836225 = 35118^2 + 34465^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421110149 - 2²⁵ = 2387555717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421110749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210555074 + 1210555075.

It is an arithmetic number, because the mean of its divisors is an integer number (1210555075).

Almost surely, 2^2421110149 is an apocalyptic number.

It is an amenable number.

2421110149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421110149 is an equidigital number, since it uses as much as digits as its factorization.

2421110149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 2421110149 is about 49204.7777050156. Note that the first 4 decimals coincide. The cubic root of 2421110149 is about 1342.7799547707.

The spelling of 2421110149 in words is "two billion, four hundred twenty-one million, one hundred ten thousand, one hundred forty-nine".