263013053089 has 2 divisors, whose sum is σ = 263013053090. Its totient is φ = 263013053088.

The previous prime is 263013053057. The next prime is 263013053099. The reversal of 263013053089 is 980350310362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250433187489 + 12579865600 = 500433^2 + 112160^2 .

It is a cyclic number.

It is not a de Polignac number, because 263013053089 - 2⁵ = 263013053057 is a prime.

It is not a weakly prime, because it can be changed into another prime (263013053099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131506526544 + 131506526545.

It is an arithmetic number, because the mean of its divisors is an integer number (131506526545).

Almost surely, 2^263013053089 is an apocalyptic number.

It is an amenable number.

263013053089 is a deficient number, since it is larger than the sum of its proper divisors (1).

263013053089 is an equidigital number, since it uses as much as digits as its factorization.

263013053089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 263013053089 in words is "two hundred sixty-three billion, thirteen million, fifty-three thousand, eighty-nine".