706717449 has 12 divisors (see below), whose sum is σ = 1021099716. Its totient is φ = 471013152.

The previous prime is 706717397. The next prime is 706717471. The reversal of 706717449 is 944717607.

706717449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 433972224 + 272745225 = 20832^2 + 16515^2 .

It is not a de Polignac number, because 706717449 - 2²⁸ = 438281993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (706717499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31699 + ... + 49175.

It is an arithmetic number, because the mean of its divisors is an integer number (85091643).

Almost surely, 2^706717449 is an apocalyptic number.

It is an amenable number.

706717449 is a deficient number, since it is larger than the sum of its proper divisors (314382267).

706717449 is a wasteful number, since it uses less digits than its factorization.

706717449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21976 (or 21973 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 706717449 is about 26584.1578576415. The cubic root of 706717449 is about 890.7351788494.

The spelling of 706717449 in words is "seven hundred six million, seven hundred seventeen thousand, four hundred forty-nine".