705493958263 has 4 divisors (see below), whose sum is σ = 705541812840. Its totient is φ = 705446103688.

The previous prime is 705493958173. The next prime is 705493958293. The reversal of 705493958263 is 362859394507.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-705493958263 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 (705493958293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23905168 + ... + 23934661.

It is an arithmetic number, because the mean of its divisors is an integer number (176385453210).

Almost surely, 2^705493958263 is an apocalyptic number.

705493958263 is a deficient number, since it is larger than the sum of its proper divisors (47854577).

705493958263 is a wasteful number, since it uses less digits than its factorization.

705493958263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47854576.

The product of its (nonzero) digits is 48988800, while the sum is 61.

The spelling of 705493958263 in words is "seven hundred five billion, four hundred ninety-three million, nine hundred fifty-eight thousand, two hundred sixty-three".