683772710399 has 4 divisors (see below), whose sum is σ = 683788199136. Its totient is φ = 683757221664.

The previous prime is 683772710381. The next prime is 683772710419. The reversal of 683772710399 is 993017277386.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-683772710399 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 (683772715399) 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, 7677959 + ... + 7766504.

It is an arithmetic number, because the mean of its divisors is an integer number (170947049784).

Almost surely, 2^683772710399 is an apocalyptic number.

683772710399 is a deficient number, since it is larger than the sum of its proper divisors (15488737).

683772710399 is a wasteful number, since it uses less digits than its factorization.

683772710399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15488736.

The product of its (nonzero) digits is 24004512, while the sum is 62.

The spelling of 683772710399 in words is "six hundred eighty-three billion, seven hundred seventy-two million, seven hundred ten thousand, three hundred ninety-nine".