706737085 has 4 divisors (see below), whose sum is σ = 848084508. Its totient is φ = 565389664.

The previous prime is 706737067. The next prime is 706737089. The reversal of 706737085 is 580737607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 580737607 = 37 ⋅15695611.

It can be written as a sum of positive squares in 2 ways, for example, as 86378436 + 620358649 = 9294^2 + 24907^2 .

It is a cyclic number.

It is not a de Polignac number, because 706737085 - 2⁷ = 706736957 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 (706737089) 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, 70673704 + ... + 70673713.

It is an arithmetic number, because the mean of its divisors is an integer number (212021127).

Almost surely, 2^706737085 is an apocalyptic number.

It is an amenable number.

706737085 is a deficient number, since it is larger than the sum of its proper divisors (141347423).

706737085 is a wasteful number, since it uses less digits than its factorization.

706737085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141347422.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 706737085 is about 26584.5271727748. The cubic root of 706737085 is about 890.7434284047.

The spelling of 706737085 in words is "seven hundred six million, seven hundred thirty-seven thousand, eighty-five".