869230441 has 2 divisors, whose sum is σ = 869230442. Its totient is φ = 869230440.

The previous prime is 869230433. The next prime is 869230447. The reversal of 869230441 is 144032968.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 746109225 + 123121216 = 27315^2 + 11096^2 .

It is a cyclic number.

It is not a de Polignac number, because 869230441 - 2³ = 869230433 is a prime.

It is a super-2 number, since 2×869230441² = 1511123119122108962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 869230441.

It is not a weakly prime, because it can be changed into another prime (869230447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434615220 + 434615221.

It is an arithmetic number, because the mean of its divisors is an integer number (434615221).

Almost surely, 2^869230441 is an apocalyptic number.

It is an amenable number.

869230441 is a deficient number, since it is larger than the sum of its proper divisors (1).

869230441 is an equidigital number, since it uses as much as digits as its factorization.

869230441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 869230441 is about 29482.7142746390. The cubic root of 869230441 is about 954.3587120352.

The spelling of 869230441 in words is "eight hundred sixty-nine million, two hundred thirty thousand, four hundred forty-one".