869230673 has 2 divisors, whose sum is σ = 869230674. Its totient is φ = 869230672.

The previous prime is 869230619. The next prime is 869230679. The reversal of 869230673 is 376032968.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 626400784 + 242829889 = 25028^2 + 15583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-869230673 is a prime.

It is not a weakly prime, because it can be changed into another prime (869230679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434615336 + 434615337.

It is an arithmetic number, because the mean of its divisors is an integer number (434615337).

Almost surely, 2^869230673 is an apocalyptic number.

It is an amenable number.

869230673 is a deficient number, since it is larger than the sum of its proper divisors (1).

869230673 is an equidigital number, since it uses as much as digits as its factorization.

869230673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 869230673 is about 29482.7182091475. The cubic root of 869230673 is about 954.3587969422.

The spelling of 869230673 in words is "eight hundred sixty-nine million, two hundred thirty thousand, six hundred seventy-three".