870411323 has 2 divisors, whose sum is σ = 870411324. Its totient is φ = 870411322.

The previous prime is 870411319. The next prime is 870411341. The reversal of 870411323 is 323114078.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 870411323 - 2² = 870411319 is a prime.

It is a super-2 number, since 2×870411323² = 1515231742413220658, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (870411383) 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, 435205661 + 435205662.

It is an arithmetic number, because the mean of its divisors is an integer number (435205662).

Almost surely, 2^870411323 is an apocalyptic number.

870411323 is a deficient number, since it is larger than the sum of its proper divisors (1).

870411323 is an equidigital number, since it uses as much as digits as its factorization.

870411323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 870411323 is about 29502.7341614299. The cubic root of 870411323 is about 954.7906937844.

The spelling of 870411323 in words is "eight hundred seventy million, four hundred eleven thousand, three hundred twenty-three".