705959654749 has 8 divisors (see below), whose sum is σ = 712954525752. Its totient is φ = 698977896960.

The previous prime is 705959654737. The next prime is 705959654773. The reversal of 705959654749 is 947456959507.

It can be written as a sum of positive squares in 4 ways, for example, as 27466432900 + 678493221849 = 165730^2 + 823707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 705959654749 - 2¹⁵ = 705959621981 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 (705959624749) 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 7 ways as a sum of consecutive naturals, for example, 3170082 + ... + 3385459.

It is an arithmetic number, because the mean of its divisors is an integer number (89119315719).

Almost surely, 2^705959654749 is an apocalyptic number.

It is an amenable number.

705959654749 is a deficient number, since it is larger than the sum of its proper divisors (6994871003).

705959654749 is a wasteful number, since it uses less digits than its factorization.

705959654749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556607.

The product of its (nonzero) digits is 428652000, while the sum is 70.

The spelling of 705959654749 in words is "seven hundred five billion, nine hundred fifty-nine million, six hundred fifty-four thousand, seven hundred forty-nine".