723047327 has 4 divisors (see below), whose sum is σ = 726717816. Its totient is φ = 719376840.

The previous prime is 723047309. The next prime is 723047333. The reversal of 723047327 is 723740327.

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 723047327 - 2¹² = 723043231 is a prime.

It is a super-3 number, since 3×723047327³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723047357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1834949 + ... + 1835342.

It is an arithmetic number, because the mean of its divisors is an integer number (181679454).

Almost surely, 2^723047327 is an apocalyptic number.

723047327 is a deficient number, since it is larger than the sum of its proper divisors (3670489).

723047327 is a wasteful number, since it uses less digits than its factorization.

723047327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670488.

The product of its (nonzero) digits is 49392, while the sum is 35.

The square root of 723047327 is about 26889.5393601304. The cubic root of 723047327 is about 897.5436423250.

The spelling of 723047327 in words is "seven hundred twenty-three million, forty-seven thousand, three hundred twenty-seven".