2263456535489 has 2 divisors, whose sum is σ = 2263456535490. Its totient is φ = 2263456535488.

The previous prime is 2263456535449. The next prime is 2263456535539. The reversal of 2263456535489 is 9845356543622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2212790127025 + 50666408464 = 1487545^2 + 225092^2 .

It is a cyclic number.

It is not a de Polignac number, because 2263456535489 - 2¹² = 2263456531393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2263456535449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131728267744 + 1131728267745.

It is an arithmetic number, because the mean of its divisors is an integer number (1131728267745).

Almost surely, 2^{2263456535489} is an apocalyptic number.

It is an amenable number.

2263456535489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263456535489 is an equidigital number, since it uses as much as digits as its factorization.

2263456535489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624000, while the sum is 62.

The spelling of 2263456535489 in words is "two trillion, two hundred sixty-three billion, four hundred fifty-six million, five hundred thirty-five thousand, four hundred eighty-nine".