682918433 has 2 divisors, whose sum is σ = 682918434. Its totient is φ = 682918432.

The previous prime is 682918403. The next prime is 682918459. The reversal of 682918433 is 334819286.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 667292224 + 15626209 = 25832^2 + 3953^2 .

It is a cyclic number.

It is not a de Polignac number, because 682918433 - 2¹⁶ = 682852897 is a prime.

It is a super-2 number, since 2×682918433² = 932755172262350978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (682918403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341459216 + 341459217.

It is an arithmetic number, because the mean of its divisors is an integer number (341459217).

Almost surely, 2^682918433 is an apocalyptic number.

It is an amenable number.

682918433 is a deficient number, since it is larger than the sum of its proper divisors (1).

682918433 is an equidigital number, since it uses as much as digits as its factorization.

682918433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 44.

The square root of 682918433 is about 26132.7081068916. The cubic root of 682918433 is about 880.6221637601.

The spelling of 682918433 in words is "six hundred eighty-two million, nine hundred eighteen thousand, four hundred thirty-three".