682802957 has 2 divisors, whose sum is σ = 682802958. Its totient is φ = 682802956.

The previous prime is 682802947. The next prime is 682802959. The reversal of 682802957 is 759208286.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 588984361 + 93818596 = 24269^2 + 9686^2 .

It is a cyclic number.

It is not a de Polignac number, because 682802957 - 2⁶ = 682802893 is a prime.

Together with 682802959, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (682802959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341401478 + 341401479.

It is an arithmetic number, because the mean of its divisors is an integer number (341401479).

Almost surely, 2^682802957 is an apocalyptic number.

It is an amenable number.

682802957 is a deficient number, since it is larger than the sum of its proper divisors (1).

682802957 is an equidigital number, since it uses as much as digits as its factorization.

682802957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 682802957 is about 26130.4985983812. The cubic root of 682802957 is about 880.5725255933.

The spelling of 682802957 in words is "six hundred eighty-two million, eight hundred two thousand, nine hundred fifty-seven".