5103442991 has 2 divisors, whose sum is σ = 5103442992. Its totient is φ = 5103442990.

The previous prime is 5103442961. The next prime is 5103443011. The reversal of 5103442991 is 1992443015.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5103442991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5103442951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551721495 + 2551721496.

It is an arithmetic number, because the mean of its divisors is an integer number (2551721496).

Almost surely, 2^5103442991 is an apocalyptic number.

5103442991 is a deficient number, since it is larger than the sum of its proper divisors (1).

5103442991 is an equidigital number, since it uses as much as digits as its factorization.

5103442991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 5103442991 is about 71438.3859770082. The cubic root of 5103442991 is about 1721.6878814721.

The spelling of 5103442991 in words is "five billion, one hundred three million, four hundred forty-two thousand, nine hundred ninety-one".