2426323561 has 2 divisors, whose sum is σ = 2426323562. Its totient is φ = 2426323560.

The previous prime is 2426323553. The next prime is 2426323583. The reversal of 2426323561 is 1653236242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2223688336 + 202635225 = 47156^2 + 14235^2 .

It is a cyclic number.

It is not a de Polignac number, because 2426323561 - 2³ = 2426323553 is a prime.

It is not a weakly prime, because it can be changed into another prime (2426323661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1213161780 + 1213161781.

It is an arithmetic number, because the mean of its divisors is an integer number (1213161781).

Almost surely, 2^2426323561 is an apocalyptic number.

It is an amenable number.

2426323561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2426323561 is an equidigital number, since it uses as much as digits as its factorization.

2426323561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 34.

The square root of 2426323561 is about 49257.7259016289. The cubic root of 2426323561 is about 1343.7430730604.

The spelling of 2426323561 in words is "two billion, four hundred twenty-six million, three hundred twenty-three thousand, five hundred sixty-one".