723666327 has 4 divisors (see below), whose sum is σ = 964888440. Its totient is φ = 482444216.

The previous prime is 723666323. The next prime is 723666347.

723666327 is nontrivially palindromic in base 10.

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 723666327 - 2² = 723666323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723666323) 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, 120611052 + ... + 120611057.

It is an arithmetic number, because the mean of its divisors is an integer number (241222110).

Almost surely, 2^723666327 is an apocalyptic number.

723666327 is a deficient number, since it is larger than the sum of its proper divisors (241222113).

723666327 is a wasteful number, since it uses less digits than its factorization.

723666327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241222112.

The product of its digits is 381024, while the sum is 42.

The square root of 723666327 is about 26901.0469498865. The cubic root of 723666327 is about 897.7996979687.

The spelling of 723666327 in words is "seven hundred twenty-three million, six hundred sixty-six thousand, three hundred twenty-seven".