5082181969 has 4 divisors (see below), whose sum is σ = 5100935680. Its totient is φ = 5063428260.

The previous prime is 5082181927. The next prime is 5082181991. The reversal of 5082181969 is 9691812805.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9691812805 = 5 ⋅1938362561.

It is a cyclic number.

It is not a de Polignac number, because 5082181969 - 2⁹ = 5082181457 is a prime.

It is a super-2 number, since 2×5082181969² = 51657147132057433922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5082181919) 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 in 3 ways as a sum of consecutive naturals, for example, 9376449 + ... + 9376990.

It is an arithmetic number, because the mean of its divisors is an integer number (1275233920).

Almost surely, 2^5082181969 is an apocalyptic number.

It is an amenable number.

5082181969 is a deficient number, since it is larger than the sum of its proper divisors (18753711).

5082181969 is a wasteful number, since it uses less digits than its factorization.

5082181969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18753710.

The product of its (nonzero) digits is 311040, while the sum is 49.

The square root of 5082181969 is about 71289.4239631658. The cubic root of 5082181969 is about 1719.2936942485.

The spelling of 5082181969 in words is "five billion, eighty-two million, one hundred eighty-one thousand, nine hundred sixty-nine".