5185813337 has 2 divisors, whose sum is σ = 5185813338. Its totient is φ = 5185813336.

The previous prime is 5185813309. The next prime is 5185813343. The reversal of 5185813337 is 7333185815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5106674521 + 79138816 = 71461^2 + 8896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5185813337 is a prime.

It is not a weakly prime, because it can be changed into another prime (5185813837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2592906668 + 2592906669.

It is an arithmetic number, because the mean of its divisors is an integer number (2592906669).

Almost surely, 2^5185813337 is an apocalyptic number.

It is an amenable number.

5185813337 is a deficient number, since it is larger than the sum of its proper divisors (1).

5185813337 is an equidigital number, since it uses as much as digits as its factorization.

5185813337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 44.

The square root of 5185813337 is about 72012.5915170396. The cubic root of 5185813337 is about 1730.9012574885.

The spelling of 5185813337 in words is "five billion, one hundred eighty-five million, eight hundred thirteen thousand, three hundred thirty-seven".