834127769 has 2 divisors, whose sum is σ = 834127770. Its totient is φ = 834127768.

The previous prime is 834127703. The next prime is 834127787. The reversal of 834127769 is 967721438.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 805878544 + 28249225 = 28388^2 + 5315^2 .

It is a cyclic number.

It is not a de Polignac number, because 834127769 - 2²⁴ = 817350553 is a prime.

It is a super-2 number, since 2×834127769² = 1391538270033834722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (834127069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417063884 + 417063885.

It is an arithmetic number, because the mean of its divisors is an integer number (417063885).

Almost surely, 2^834127769 is an apocalyptic number.

It is an amenable number.

834127769 is a deficient number, since it is larger than the sum of its proper divisors (1).

834127769 is an equidigital number, since it uses as much as digits as its factorization.

834127769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 47.

The square root of 834127769 is about 28881.2702109862. The cubic root of 834127769 is about 941.3349709390.

The spelling of 834127769 in words is "eight hundred thirty-four million, one hundred twenty-seven thousand, seven hundred sixty-nine".