682469717939 has 2 divisors, whose sum is σ = 682469717940. Its totient is φ = 682469717938.

The previous prime is 682469717911. The next prime is 682469717947. The reversal of 682469717939 is 939717964286.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 682469717939 - 2¹² = 682469713843 is a prime.

It is not a weakly prime, because it can be changed into another prime (682469717999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341234858969 + 341234858970.

It is an arithmetic number, because the mean of its divisors is an integer number (341234858970).

Almost surely, 2^682469717939 is an apocalyptic number.

682469717939 is a deficient number, since it is larger than the sum of its proper divisors (1).

682469717939 is an equidigital number, since it uses as much as digits as its factorization.

682469717939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 246903552, while the sum is 71.

The spelling of 682469717939 in words is "six hundred eighty-two billion, four hundred sixty-nine million, seven hundred seventeen thousand, nine hundred thirty-nine".