263227047272017 has 16 divisors (see below), whose sum is σ = 263912446107648. Its totient is φ = 262542715419600.

The previous prime is 263227047271999. The next prime is 263227047272107. The reversal of 263227047272017 is 710272740722362.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-263227047272017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263227047279017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2532170392 + ... + 2532274342.

It is an arithmetic number, because the mean of its divisors is an integer number (16494527881728).

Almost surely, 2^{263227047272017} is an apocalyptic number.

It is an amenable number.

263227047272017 is a deficient number, since it is larger than the sum of its proper divisors (685398835631).

263227047272017 is a wasteful number, since it uses less digits than its factorization.

263227047272017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109020.

The product of its (nonzero) digits is 5531904, while the sum is 52.

Adding to 263227047272017 its reverse (710272740722362), we get a palindrome (973499787994379).

The spelling of 263227047272017 in words is "two hundred sixty-three trillion, two hundred twenty-seven billion, forty-seven million, two hundred seventy-two thousand, seventeen".