706865755223 has 4 divisors (see below), whose sum is σ = 706879261368. Its totient is φ = 706852249080.

The previous prime is 706865755187. The next prime is 706865755229. The reversal of 706865755223 is 322557568607.

It is a happy number.

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 706865755223 - 2¹² = 706865751127 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 (706865755229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6674261 + ... + 6779342.

It is an arithmetic number, because the mean of its divisors is an integer number (176719815342).

Almost surely, 2^706865755223 is an apocalyptic number.

706865755223 is a deficient number, since it is larger than the sum of its proper divisors (13506145).

706865755223 is a wasteful number, since it uses less digits than its factorization.

706865755223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13506144.

The product of its (nonzero) digits is 21168000, while the sum is 56.

The spelling of 706865755223 in words is "seven hundred six billion, eight hundred sixty-five million, seven hundred fifty-five thousand, two hundred twenty-three".