263073441047 has 4 divisors (see below), whose sum is σ = 263110195440. Its totient is φ = 263036686656.

The previous prime is 263073441013. The next prime is 263073441053. The reversal of 263073441047 is 740144370362.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 263073441047 - 2¹⁰ = 263073440023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 263073440995 and 263073441013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263073441067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18366458 + ... + 18380775.

It is an arithmetic number, because the mean of its divisors is an integer number (65777548860).

Almost surely, 2^263073441047 is an apocalyptic number.

263073441047 is a deficient number, since it is larger than the sum of its proper divisors (36754393).

263073441047 is an equidigital number, since it uses as much as digits as its factorization.

263073441047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36754392.

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 263073441047 in words is "two hundred sixty-three billion, seventy-three million, four hundred forty-one thousand, forty-seven".