4978118903 has 2 divisors, whose sum is σ = 4978118904. Its totient is φ = 4978118902.

The previous prime is 4978118879. The next prime is 4978118909. The reversal of 4978118903 is 3098118794.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4978118903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4978118909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2489059451 + 2489059452.

It is an arithmetic number, because the mean of its divisors is an integer number (2489059452).

Almost surely, 2^4978118903 is an apocalyptic number.

4978118903 is a deficient number, since it is larger than the sum of its proper divisors (1).

4978118903 is an equidigital number, since it uses as much as digits as its factorization.

4978118903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 50.

The square root of 4978118903 is about 70555.7857514180. The cubic root of 4978118903 is about 1707.4778891387.

The spelling of 4978118903 in words is "four billion, nine hundred seventy-eight million, one hundred eighteen thousand, nine hundred three".