878485729003 has 2 divisors, whose sum is σ = 878485729004. Its totient is φ = 878485729002.

The previous prime is 878485728919. The next prime is 878485729061. The reversal of 878485729003 is 300927584878.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 878485729003 - 2²⁵ = 878452174571 is a prime.

It is not a weakly prime, because it can be changed into another prime (878485720003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439242864501 + 439242864502.

It is an arithmetic number, because the mean of its divisors is an integer number (439242864502).

Almost surely, 2^878485729003 is an apocalyptic number.

878485729003 is a deficient number, since it is larger than the sum of its proper divisors (1).

878485729003 is an equidigital number, since it uses as much as digits as its factorization.

878485729003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27095040, while the sum is 61.

The spelling of 878485729003 in words is "eight hundred seventy-eight billion, four hundred eighty-five million, seven hundred twenty-nine thousand, three".