706466869 has 4 divisors (see below), whose sum is σ = 706602796. Its totient is φ = 706330944.

The previous prime is 706466857. The next prime is 706466923. The reversal of 706466869 is 968664607.

706466869 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, and also an emirpimes, since its reverse is a distinct semiprime: 968664607 = 17 ⋅56980271.

It can be written as a sum of positive squares in 2 ways, for example, as 332624644 + 373842225 = 18238^2 + 19335^2 .

It is a cyclic number.

It is not a de Polignac number, because 706466869 - 2¹⁵ = 706434101 is a prime.

It is a super-2 number, since 2×706466869² = 998190873989326322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706416869) 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, 59844 + ... + 70669.

It is an arithmetic number, because the mean of its divisors is an integer number (176650699).

Almost surely, 2^706466869 is an apocalyptic number.

It is an amenable number.

706466869 is a deficient number, since it is larger than the sum of its proper divisors (135927).

706466869 is a wasteful number, since it uses less digits than its factorization.

706466869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135926.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 706466869 is about 26579.4444825320. Note that the first 4 decimals coincide. The cubic root of 706466869 is about 890.6298907523.

The spelling of 706466869 in words is "seven hundred six million, four hundred sixty-six thousand, eight hundred sixty-nine".