836968357 has 2 divisors, whose sum is σ = 836968358. Its totient is φ = 836968356.

The previous prime is 836968351. The next prime is 836968369. The reversal of 836968357 is 753869638.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 717918436 + 119049921 = 26794^2 + 10911^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-836968357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 836968298 and 836968307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (836968351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418484178 + 418484179.

It is an arithmetic number, because the mean of its divisors is an integer number (418484179).

Almost surely, 2^836968357 is an apocalyptic number.

It is an amenable number.

836968357 is a deficient number, since it is larger than the sum of its proper divisors (1).

836968357 is an equidigital number, since it uses as much as digits as its factorization.

836968357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 55.

The square root of 836968357 is about 28930.4054067688. The cubic root of 836968357 is about 942.4023194975.

The spelling of 836968357 in words is "eight hundred thirty-six million, nine hundred sixty-eight thousand, three hundred fifty-seven".