2421134449 has 2 divisors, whose sum is σ = 2421134450. Its totient is φ = 2421134448.

The previous prime is 2421134431. The next prime is 2421134467. The reversal of 2421134449 is 9444311242.

It is a balanced prime because it is at equal distance from previous prime (2421134431) and next prime (2421134467).

It can be written as a sum of positive squares in only one way, i.e., 2323914849 + 97219600 = 48207^2 + 9860^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421134449 - 2⁷ = 2421134321 is a prime.

It is not a weakly prime, because it can be changed into another prime (2421134249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210567224 + 1210567225.

It is an arithmetic number, because the mean of its divisors is an integer number (1210567225).

Almost surely, 2^2421134449 is an apocalyptic number.

It is an amenable number.

2421134449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421134449 is an equidigital number, since it uses as much as digits as its factorization.

2421134449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 34.

The square root of 2421134449 is about 49205.0246316370. The cubic root of 2421134449 is about 1342.7844471237.

The spelling of 2421134449 in words is "two billion, four hundred twenty-one million, one hundred thirty-four thousand, four hundred forty-nine".