878739140003 has 2 divisors, whose sum is σ = 878739140004. Its totient is φ = 878739140002.

The previous prime is 878739139997. The next prime is 878739140023. The reversal of 878739140003 is 300041937878.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-878739140003 is a prime.

It is not a weakly prime, because it can be changed into another prime (878739140023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439369570001 + 439369570002.

It is an arithmetic number, because the mean of its divisors is an integer number (439369570002).

Almost surely, 2^878739140003 is an apocalyptic number.

878739140003 is a deficient number, since it is larger than the sum of its proper divisors (1).

878739140003 is an equidigital number, since it uses as much as digits as its factorization.

878739140003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 878739140003 in words is "eight hundred seventy-eight billion, seven hundred thirty-nine million, one hundred forty thousand, three".