78614975203 has 2 divisors, whose sum is σ = 78614975204. Its totient is φ = 78614975202.

The previous prime is 78614975189. The next prime is 78614975221. The reversal of 78614975203 is 30257941687.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 78614975203 - 2²¹ = 78612878051 is a prime.

It is not a weakly prime, because it can be changed into another prime (78614975503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39307487601 + 39307487602.

It is an arithmetic number, because the mean of its divisors is an integer number (39307487602).

It is a 1-persistent number, because it is pandigital, but 2⋅78614975203 = 157229950406 is not.

Almost surely, 2^78614975203 is an apocalyptic number.

78614975203 is a deficient number, since it is larger than the sum of its proper divisors (1).

78614975203 is an equidigital number, since it uses as much as digits as its factorization.

78614975203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 78614975203 in words is "seventy-eight billion, six hundred fourteen million, nine hundred seventy-five thousand, two hundred three".