878253323 has 2 divisors, whose sum is σ = 878253324. Its totient is φ = 878253322.

The previous prime is 878253319. The next prime is 878253331. The reversal of 878253323 is 323352878.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 878253323 - 2² = 878253319 is a prime.

It is not a weakly prime, because it can be changed into another prime (878253373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439126661 + 439126662.

It is an arithmetic number, because the mean of its divisors is an integer number (439126662).

Almost surely, 2^878253323 is an apocalyptic number.

878253323 is a deficient number, since it is larger than the sum of its proper divisors (1).

878253323 is an equidigital number, since it uses as much as digits as its factorization.

878253323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 41.

The square root of 878253323 is about 29635.3390903495. The cubic root of 878253323 is about 957.6495315553.

The spelling of 878253323 in words is "eight hundred seventy-eight million, two hundred fifty-three thousand, three hundred twenty-three".