683772715499 has 2 divisors, whose sum is σ = 683772715500. Its totient is φ = 683772715498.

The previous prime is 683772715399. The next prime is 683772715567. The reversal of 683772715499 is 994517277386.

It is a happy number.

It is an a-pointer prime, because the next prime (683772715567) can be obtained adding 683772715499 to its sum of digits (68).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 683772715499 - 2²⁰ = 683771666923 is a prime.

It is not a weakly prime, because it can be changed into another prime (683772715399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341886357749 + 341886357750.

It is an arithmetic number, because the mean of its divisors is an integer number (341886357750).

Almost surely, 2^683772715499 is an apocalyptic number.

683772715499 is a deficient number, since it is larger than the sum of its proper divisors (1).

683772715499 is an equidigital number, since it uses as much as digits as its factorization.

683772715499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 160030080, while the sum is 68.

The spelling of 683772715499 in words is "six hundred eighty-three billion, seven hundred seventy-two million, seven hundred fifteen thousand, four hundred ninety-nine".