836900797 has 2 divisors, whose sum is σ = 836900798. Its totient is φ = 836900796.

The previous prime is 836900789. The next prime is 836900849. The reversal of 836900797 is 797009638.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 458559396 + 378341401 = 21414^2 + 19451^2 .

It is a cyclic number.

It is not a de Polignac number, because 836900797 - 2³ = 836900789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 836900797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (836900737) 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, 418450398 + 418450399.

It is an arithmetic number, because the mean of its divisors is an integer number (418450399).

Almost surely, 2^836900797 is an apocalyptic number.

It is an amenable number.

836900797 is a deficient number, since it is larger than the sum of its proper divisors (1).

836900797 is an equidigital number, since it uses as much as digits as its factorization.

836900797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 836900797 is about 28929.2377535254. The cubic root of 836900797 is about 942.3769619423.

The spelling of 836900797 in words is "eight hundred thirty-six million, nine hundred thousand, seven hundred ninety-seven".