5164938049 has 2 divisors, whose sum is σ = 5164938050. Its totient is φ = 5164938048.

The previous prime is 5164938047. The next prime is 5164938067. The reversal of 5164938049 is 9408394615.

It is a happy number.

5164938049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4435560000 + 729378049 = 66600^2 + 27007^2 .

It is a cyclic number.

It is not a de Polignac number, because 5164938049 - 2¹ = 5164938047 is a prime.

Together with 5164938047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5164937993 and 5164938011.

It is not a weakly prime, because it can be changed into another prime (5164938047) 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, 2582469024 + 2582469025.

It is an arithmetic number, because the mean of its divisors is an integer number (2582469025).

Almost surely, 2^5164938049 is an apocalyptic number.

It is an amenable number.

5164938049 is a deficient number, since it is larger than the sum of its proper divisors (1).

5164938049 is an equidigital number, since it uses as much as digits as its factorization.

5164938049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 5164938049 is about 71867.5034281837. The cubic root of 5164938049 is about 1728.5755756914.

It can be divided in two parts, 51649 and 38049, that added together give a palindrome (89698).

The spelling of 5164938049 in words is "five billion, one hundred sixty-four million, nine hundred thirty-eight thousand, forty-nine".