706825243 has 4 divisors (see below), whose sum is σ = 713687728. Its totient is φ = 699962760.

The previous prime is 706825241. The next prime is 706825247. The reversal of 706825243 is 342528607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342528607 = 2207 ⋅155201.

It is a cyclic number.

It is not a de Polignac number, because 706825243 - 2¹ = 706825241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706825241) 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, 3431088 + ... + 3431293.

It is an arithmetic number, because the mean of its divisors is an integer number (178421932).

Almost surely, 2^706825243 is an apocalyptic number.

706825243 is a deficient number, since it is larger than the sum of its proper divisors (6862485).

706825243 is a wasteful number, since it uses less digits than its factorization.

706825243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6862484.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 706825243 is about 26586.1851908092. The cubic root of 706825243 is about 890.7804638152.

The spelling of 706825243 in words is "seven hundred six million, eight hundred twenty-five thousand, two hundred forty-three".