263384249459 has 2 divisors, whose sum is σ = 263384249460. Its totient is φ = 263384249458.

The previous prime is 263384249437. The next prime is 263384249483. The reversal of 263384249459 is 954942483362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 263384249459 - 2²⁴ = 263367472243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 263384249398 and 263384249407.

It is not a weakly prime, because it can be changed into another prime (263384219459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131692124729 + 131692124730.

It is an arithmetic number, because the mean of its divisors is an integer number (131692124730).

Almost surely, 2^263384249459 is an apocalyptic number.

263384249459 is a deficient number, since it is larger than the sum of its proper divisors (1).

263384249459 is an equidigital number, since it uses as much as digits as its factorization.

263384249459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44789760, while the sum is 59.

The spelling of 263384249459 in words is "two hundred sixty-three billion, three hundred eighty-four million, two hundred forty-nine thousand, four hundred fifty-nine".