2431229441 has 2 divisors, whose sum is σ = 2431229442. Its totient is φ = 2431229440.

The previous prime is 2431229431. The next prime is 2431229447. The reversal of 2431229441 is 1449221342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2182851841 + 248377600 = 46721^2 + 15760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2431229441 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2431229398 and 2431229407.

It is not a weakly prime, because it can be changed into another prime (2431229447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215614720 + 1215614721.

It is an arithmetic number, because the mean of its divisors is an integer number (1215614721).

Almost surely, 2^2431229441 is an apocalyptic number.

It is an amenable number.

2431229441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431229441 is an equidigital number, since it uses as much as digits as its factorization.

2431229441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 2431229441 is about 49307.4988313137. The cubic root of 2431229441 is about 1344.6481191856.

The spelling of 2431229441 in words is "two billion, four hundred thirty-one million, two hundred twenty-nine thousand, four hundred forty-one".