5081993069 has 2 divisors, whose sum is σ = 5081993070. Its totient is φ = 5081993068.

The previous prime is 5081993053. The next prime is 5081993113. The reversal of 5081993069 is 9603991805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4418260900 + 663732169 = 66470^2 + 25763^2 .

It is a cyclic number.

It is not a de Polignac number, because 5081993069 - 2⁴ = 5081993053 is a prime.

It is a super-2 number, since 2×5081993069² = 51653307106728077522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5081995069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2540996534 + 2540996535.

It is an arithmetic number, because the mean of its divisors is an integer number (2540996535).

Almost surely, 2^5081993069 is an apocalyptic number.

It is an amenable number.

5081993069 is a deficient number, since it is larger than the sum of its proper divisors (1).

5081993069 is an equidigital number, since it uses as much as digits as its factorization.

5081993069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 50.

The square root of 5081993069 is about 71288.0990699009. The cubic root of 5081993069 is about 1719.2723924661.

The spelling of 5081993069 in words is "five billion, eighty-one million, nine hundred ninety-three thousand, sixty-nine".