682158452369 has 2 divisors, whose sum is σ = 682158452370. Its totient is φ = 682158452368.

The previous prime is 682158452351. The next prime is 682158452407. The reversal of 682158452369 is 963254851286.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 430515762769 + 251642689600 = 656137^2 + 501640^2 .

It is a cyclic number.

It is not a de Polignac number, because 682158452369 - 2¹² = 682158448273 is a prime.

It is a super-2 number, since 2×682158452369² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (682158452869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341079226184 + 341079226185.

It is an arithmetic number, because the mean of its divisors is an integer number (341079226185).

Almost surely, 2^682158452369 is an apocalyptic number.

It is an amenable number.

682158452369 is a deficient number, since it is larger than the sum of its proper divisors (1).

682158452369 is an equidigital number, since it uses as much as digits as its factorization.

682158452369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24883200, while the sum is 59.

The spelling of 682158452369 in words is "six hundred eighty-two billion, one hundred fifty-eight million, four hundred fifty-two thousand, three hundred sixty-nine".