263104523272007 has 4 divisors (see below), whose sum is σ = 263120162861040. Its totient is φ = 263088883682976.

The previous prime is 263104523271979. The next prime is 263104523272033. The reversal of 263104523272007 is 700272325401362.

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 263104523272007 - 2¹⁶ = 263104523206471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263104523274007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7819769282 + ... + 7819802927.

It is an arithmetic number, because the mean of its divisors is an integer number (65780040715260).

Almost surely, 2^{263104523272007} is an apocalyptic number.

263104523272007 is a deficient number, since it is larger than the sum of its proper divisors (15639589033).

263104523272007 is a wasteful number, since it uses less digits than its factorization.

263104523272007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15639589032.

The product of its (nonzero) digits is 846720, while the sum is 44.

Adding to 263104523272007 its reverse (700272325401362), we get a palindrome (963376848673369).

The spelling of 263104523272007 in words is "two hundred sixty-three trillion, one hundred four billion, five hundred twenty-three million, two hundred seventy-two thousand, seven".