705895429489 has 4 divisors (see below), whose sum is σ = 706527387124. Its totient is φ = 705263471856.

The previous prime is 705895429439. The next prime is 705895429507. The reversal of 705895429489 is 984924598507.

705895429489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 63356917264 + 642538512225 = 251708^2 + 801585^2 .

It is a cyclic number.

It is not a de Polignac number, because 705895429489 - 2¹¹ = 705895427441 is a prime.

It is a super-2 number, since 2×705895429489² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (705895429429) 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, 315977142 + ... + 315979375.

It is an arithmetic number, because the mean of its divisors is an integer number (176631846781).

Almost surely, 2^705895429489 is an apocalyptic number.

It is an amenable number.

705895429489 is a deficient number, since it is larger than the sum of its proper divisors (631957635).

705895429489 is a wasteful number, since it uses less digits than its factorization.

705895429489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631957634.

The product of its (nonzero) digits is 261273600, while the sum is 70.

The spelling of 705895429489 in words is "seven hundred five billion, eight hundred ninety-five million, four hundred twenty-nine thousand, four hundred eighty-nine".