5198143 has 2 divisors, whose sum is σ = 5198144. Its totient is φ = 5198142.

The previous prime is 5198119. The next prime is 5198147. The reversal of 5198143 is 3418915.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5198143 - 2²¹ = 3100991 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5198147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2599071 + 2599072.

It is an arithmetic number, because the mean of its divisors is an integer number (2599072).

Almost surely, 2^5198143 is an apocalyptic number.

5198143 is a deficient number, since it is larger than the sum of its proper divisors (1).

5198143 is an equidigital number, since it uses as much as digits as its factorization.

5198143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 31.

The square root of 5198143 is about 2279.9436396543. The cubic root of 5198143 is about 173.2271954587.

The spelling of 5198143 in words is "five million, one hundred ninety-eight thousand, one hundred forty-three".