683118810947 has 2 divisors, whose sum is σ = 683118810948. Its totient is φ = 683118810946.

The previous prime is 683118810919. The next prime is 683118810967. The reversal of 683118810947 is 749018811386.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 683118810947 - 2⁸ = 683118810691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 683118810892 and 683118810901.

It is not a weakly prime, because it can be changed into another prime (683118810967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341559405473 + 341559405474.

It is an arithmetic number, because the mean of its divisors is an integer number (341559405474).

Almost surely, 2^683118810947 is an apocalyptic number.

683118810947 is a deficient number, since it is larger than the sum of its proper divisors (1).

683118810947 is an equidigital number, since it uses as much as digits as its factorization.

683118810947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 56.

The spelling of 683118810947 in words is "six hundred eighty-three billion, one hundred eighteen million, eight hundred ten thousand, nine hundred forty-seven".