878723203 has 2 divisors, whose sum is σ = 878723204. Its totient is φ = 878723202.

The previous prime is 878723177. The next prime is 878723213. The reversal of 878723203 is 302327878.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 878723203 - 2¹³ = 878715011 is a prime.

It is not a weakly prime, because it can be changed into another prime (878723213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439361601 + 439361602.

It is an arithmetic number, because the mean of its divisors is an integer number (439361602).

Almost surely, 2^878723203 is an apocalyptic number.

878723203 is a deficient number, since it is larger than the sum of its proper divisors (1).

878723203 is an equidigital number, since it uses as much as digits as its factorization.

878723203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 878723203 is about 29643.2657276488. The cubic root of 878723203 is about 957.8202871999.

The spelling of 878723203 in words is "eight hundred seventy-eight million, seven hundred twenty-three thousand, two hundred three".