2544434297 has 2 divisors, whose sum is σ = 2544434298. Its totient is φ = 2544434296.

The previous prime is 2544434239. The next prime is 2544434323. The reversal of 2544434297 is 7924344452.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2485620736 + 58813561 = 49856^2 + 7669^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544434297 - 2¹⁰ = 2544433273 is a prime.

It is not a weakly prime, because it can be changed into another prime (2544434797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272217148 + 1272217149.

It is an arithmetic number, because the mean of its divisors is an integer number (1272217149).

Almost surely, 2^2544434297 is an apocalyptic number.

It is an amenable number.

2544434297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544434297 is an equidigital number, since it uses as much as digits as its factorization.

2544434297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 44.

The square root of 2544434297 is about 50442.3859170044. The cubic root of 2544434297 is about 1365.2025169698.

The spelling of 2544434297 in words is "two billion, five hundred forty-four million, four hundred thirty-four thousand, two hundred ninety-seven".