683223497 has 4 divisors (see below), whose sum is σ = 745334736. Its totient is φ = 621112260.

The previous prime is 683223493. The next prime is 683223529. The reversal of 683223497 is 794322386.

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 not a de Polignac number, because 683223497 - 2² = 683223493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683223493) 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, 31055603 + ... + 31055624.

It is an arithmetic number, because the mean of its divisors is an integer number (186333684).

Almost surely, 2^683223497 is an apocalyptic number.

It is an amenable number.

683223497 is a deficient number, since it is larger than the sum of its proper divisors (62111239).

683223497 is a wasteful number, since it uses less digits than its factorization.

683223497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62111238.

The product of its digits is 435456, while the sum is 44.

The square root of 683223497 is about 26138.5442785171. The cubic root of 683223497 is about 880.7532707439.

The spelling of 683223497 in words is "six hundred eighty-three million, two hundred twenty-three thousand, four hundred ninety-seven".