836030249 has 2 divisors, whose sum is σ = 836030250. Its totient is φ = 836030248.

The previous prime is 836030231. The next prime is 836030263. The reversal of 836030249 is 942030638.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 713263849 + 122766400 = 26707^2 + 11080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-836030249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (836030149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418015124 + 418015125.

It is an arithmetic number, because the mean of its divisors is an integer number (418015125).

Almost surely, 2^836030249 is an apocalyptic number.

It is an amenable number.

836030249 is a deficient number, since it is larger than the sum of its proper divisors (1).

836030249 is an equidigital number, since it uses as much as digits as its factorization.

836030249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 836030249 is about 28914.1876766407. The cubic root of 836030249 is about 942.0500936513.

The spelling of 836030249 in words is "eight hundred thirty-six million, thirty thousand, two hundred forty-nine".