869418241 has 2 divisors, whose sum is σ = 869418242. Its totient is φ = 869418240.

The previous prime is 869418223. The next prime is 869418259. The reversal of 869418241 is 142814968.

It is a balanced prime because it is at equal distance from previous prime (869418223) and next prime (869418259).

It can be written as a sum of positive squares in only one way, i.e., 610337025 + 259081216 = 24705^2 + 16096^2 .

It is a cyclic number.

It is not a de Polignac number, because 869418241 - 2⁹ = 869417729 is a prime.

It is not a weakly prime, because it can be changed into another prime (869416241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434709120 + 434709121.

It is an arithmetic number, because the mean of its divisors is an integer number (434709121).

Almost surely, 2^869418241 is an apocalyptic number.

It is an amenable number.

869418241 is a deficient number, since it is larger than the sum of its proper divisors (1).

869418241 is an equidigital number, since it uses as much as digits as its factorization.

869418241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 43.

The square root of 869418241 is about 29485.8990197009. The cubic root of 869418241 is about 954.4274378305.

The spelling of 869418241 in words is "eight hundred sixty-nine million, four hundred eighteen thousand, two hundred forty-one".