5533187197 has 2 divisors, whose sum is σ = 5533187198. Its totient is φ = 5533187196.

The previous prime is 5533187173. The next prime is 5533187249. The reversal of 5533187197 is 7917813355.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2970904036 + 2562283161 = 54506^2 + 50619^2 .

It is a cyclic number.

It is not a de Polignac number, because 5533187197 - 2¹⁹ = 5532662909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5533187197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5533187137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2766593598 + 2766593599.

It is an arithmetic number, because the mean of its divisors is an integer number (2766593599).

Almost surely, 2^5533187197 is an apocalyptic number.

It is an amenable number.

5533187197 is a deficient number, since it is larger than the sum of its proper divisors (1).

5533187197 is an equidigital number, since it uses as much as digits as its factorization.

5533187197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 49.

The square root of 5533187197 is about 74385.3963960669. The cubic root of 5533187197 is about 1768.7174251939.

The spelling of 5533187197 in words is "five billion, five hundred thirty-three million, one hundred eighty-seven thousand, one hundred ninety-seven".