706505481793 has 4 divisors (see below), whose sum is σ = 706559803780. Its totient is φ = 706451159808.

The previous prime is 706505481757. The next prime is 706505481809. The reversal of 706505481793 is 397184505607.

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

It can be written as a sum of positive squares in 2 ways, for example, as 240225456384 + 466280025409 = 490128^2 + 682847^2 .

It is a cyclic number.

It is not a de Polignac number, because 706505481793 - 2²⁹ = 705968610881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706505481733) 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, 27141480 + ... + 27167497.

It is an arithmetic number, because the mean of its divisors is an integer number (176639950945).

Almost surely, 2^706505481793 is an apocalyptic number.

It is an amenable number.

706505481793 is a deficient number, since it is larger than the sum of its proper divisors (54321987).

706505481793 is a wasteful number, since it uses less digits than its factorization.

706505481793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54321986.

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 706505481793 in words is "seven hundred six billion, five hundred five million, four hundred eighty-one thousand, seven hundred ninety-three".