706711427 has 4 divisors (see below), whose sum is σ = 706772880. Its totient is φ = 706649976.

The previous prime is 706711399. The next prime is 706711429. The reversal of 706711427 is 724117607.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 706711427 - 2⁸ = 706711171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706711429) 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, 7748 + ... + 38385.

It is an arithmetic number, because the mean of its divisors is an integer number (176693220).

Almost surely, 2^706711427 is an apocalyptic number.

706711427 is a deficient number, since it is larger than the sum of its proper divisors (61453).

706711427 is a wasteful number, since it uses less digits than its factorization.

706711427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61452.

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 706711427 is about 26584.0445944555. The cubic root of 706711427 is about 890.7326488319.

The spelling of 706711427 in words is "seven hundred six million, seven hundred eleven thousand, four hundred twenty-seven".