706645383 has 4 divisors (see below), whose sum is σ = 942193848. Its totient is φ = 471096920.

The previous prime is 706645369. The next prime is 706645393. The reversal of 706645383 is 383546607.

706645383 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: 383546607 = 3 ⋅127848869.

It is a cyclic number.

It is not a de Polignac number, because 706645383 - 2⁴ = 706645367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706645363) 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, 117774228 + ... + 117774233.

It is an arithmetic number, because the mean of its divisors is an integer number (235548462).

Almost surely, 2^706645383 is an apocalyptic number.

706645383 is a deficient number, since it is larger than the sum of its proper divisors (235548465).

706645383 is a wasteful number, since it uses less digits than its factorization.

706645383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235548464.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 706645383 is about 26582.8023917720. The cubic root of 706645383 is about 890.7049008821.

The spelling of 706645383 in words is "seven hundred six million, six hundred forty-five thousand, three hundred eighty-three".