869414071 has 2 divisors, whose sum is σ = 869414072. Its totient is φ = 869414070.

The previous prime is 869414069. The next prime is 869414089. The reversal of 869414071 is 170414968.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 869414071 - 2¹ = 869414069 is a prime.

Together with 869414069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (869414011) 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, 434707035 + 434707036.

It is an arithmetic number, because the mean of its divisors is an integer number (434707036).

Almost surely, 2^869414071 is an apocalyptic number.

869414071 is a deficient number, since it is larger than the sum of its proper divisors (1).

869414071 is an equidigital number, since it uses as much as digits as its factorization.

869414071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 869414071 is about 29485.8283078499. The cubic root of 869414071 is about 954.4259119179.

The spelling of 869414071 in words is "eight hundred sixty-nine million, four hundred fourteen thousand, seventy-one".