5189993 has 2 divisors, whose sum is σ = 5189994. Its totient is φ = 5189992.

The previous prime is 5189957. The next prime is 5190001. The reversal of 5189993 is 3999815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4293184 + 896809 = 2072^2 + 947^2 .

It is a cyclic number.

It is not a de Polignac number, because 5189993 - 2⁶ = 5189929 is a prime.

It is not a weakly prime, because it can be changed into another prime (5189923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2594996 + 2594997.

It is an arithmetic number, because the mean of its divisors is an integer number (2594997).

Almost surely, 2^5189993 is an apocalyptic number.

It is an amenable number.

5189993 is a deficient number, since it is larger than the sum of its proper divisors (1).

5189993 is an equidigital number, since it uses as much as digits as its factorization.

5189993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 44.

The square root of 5189993 is about 2278.1556136489. The cubic root of 5189993 is about 173.1366156673.

The spelling of 5189993 in words is "five million, one hundred eighty-nine thousand, nine hundred ninety-three".