2246426744609 has 2 divisors, whose sum is σ = 2246426744610. Its totient is φ = 2246426744608.

The previous prime is 2246426744591. The next prime is 2246426744633. The reversal of 2246426744609 is 9064476246422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1717024984609 + 529401760000 = 1310353^2 + 727600^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246426744609 - 2⁴⁰ = 1146915116833 is a prime.

It is not a weakly prime, because it can be changed into another prime (2246426794609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123213372304 + 1123213372305.

It is an arithmetic number, because the mean of its divisors is an integer number (1123213372305).

Almost surely, 2^{2246426744609} is an apocalyptic number.

It is an amenable number.

2246426744609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246426744609 is an equidigital number, since it uses as much as digits as its factorization.

2246426744609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27869184, while the sum is 56.

The spelling of 2246426744609 in words is "two trillion, two hundred forty-six billion, four hundred twenty-six million, seven hundred forty-four thousand, six hundred nine".