723368497 has 4 divisors (see below), whose sum is σ = 735629040. Its totient is φ = 711107956.

The previous prime is 723368473. The next prime is 723368543. The reversal of 723368497 is 794863327.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-723368497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 723368497.

It is not an unprimeable number, because it can be changed into a prime (723368417) 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, 6130183 + ... + 6130300.

It is an arithmetic number, because the mean of its divisors is an integer number (183907260).

Almost surely, 2^723368497 is an apocalyptic number.

It is an amenable number.

723368497 is a deficient number, since it is larger than the sum of its proper divisors (12260543).

723368497 is a wasteful number, since it uses less digits than its factorization.

723368497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12260542.

The product of its digits is 1524096, while the sum is 49.

The square root of 723368497 is about 26895.5107220517. The cubic root of 723368497 is about 897.6765157945.

The spelling of 723368497 in words is "seven hundred twenty-three million, three hundred sixty-eight thousand, four hundred ninety-seven".