706573823 has 4 divisors (see below), whose sum is σ = 737294448. Its totient is φ = 675853200.

The previous prime is 706573817. The next prime is 706573831. The reversal of 706573823 is 328375607.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 706573823 - 2¹² = 706569727 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 (706573853) 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, 15360278 + ... + 15360323.

It is an arithmetic number, because the mean of its divisors is an integer number (184323612).

Almost surely, 2^706573823 is an apocalyptic number.

706573823 is a deficient number, since it is larger than the sum of its proper divisors (30720625).

706573823 is a wasteful number, since it uses less digits than its factorization.

706573823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30720624.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 706573823 is about 26581.4563746985. The cubic root of 706573823 is about 890.6748334697.

The spelling of 706573823 in words is "seven hundred six million, five hundred seventy-three thousand, eight hundred twenty-three".