7875988903 has 2 divisors, whose sum is σ = 7875988904. Its totient is φ = 7875988902.

The previous prime is 7875988801. The next prime is 7875988933. The reversal of 7875988903 is 3098895787.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7875988903 - 2⁹ = 7875988391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7875988933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3937994451 + 3937994452.

It is an arithmetic number, because the mean of its divisors is an integer number (3937994452).

Almost surely, 2^7875988903 is an apocalyptic number.

7875988903 is a deficient number, since it is larger than the sum of its proper divisors (1).

7875988903 is an equidigital number, since it uses as much as digits as its factorization.

7875988903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30481920, while the sum is 64.

The square root of 7875988903 is about 88746.7684087708. The cubic root of 7875988903 is about 1989.6118788035.

The spelling of 7875988903 in words is "seven billion, eight hundred seventy-five million, nine hundred eighty-eight thousand, nine hundred three".