5198203391 has 4 divisors (see below), whose sum is σ = 5198511984. Its totient is φ = 5197894800.

The previous prime is 5198203363. The next prime is 5198203403. The reversal of 5198203391 is 1933028915.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5198203391 - 2¹⁰ = 5198202367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5198203291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127475 + ... + 163236.

It is an arithmetic number, because the mean of its divisors is an integer number (1299627996).

Almost surely, 2^5198203391 is an apocalyptic number.

5198203391 is a deficient number, since it is larger than the sum of its proper divisors (308593).

5198203391 is a wasteful number, since it uses less digits than its factorization.

5198203391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308592.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 5198203391 is about 72098.5671910337. The cubic root of 5198203391 is about 1732.2786629586.

The spelling of 5198203391 in words is "five billion, one hundred ninety-eight million, two hundred three thousand, three hundred ninety-one".