8511148049 has 2 divisors, whose sum is σ = 8511148050. Its totient is φ = 8511148048.

The previous prime is 8511148033. The next prime is 8511148067. The reversal of 8511148049 is 9408411158.

8511148049 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., 8467680400 + 43467649 = 92020^2 + 6593^2 .

It is a cyclic number.

It is not a de Polignac number, because 8511148049 - 2⁴ = 8511148033 is a prime.

It is a super-2 number, since 2×8511148049² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8511147997 and 8511148015.

It is not a weakly prime, because it can be changed into another prime (8511148649) 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, 4255574024 + 4255574025.

It is an arithmetic number, because the mean of its divisors is an integer number (4255574025).

Almost surely, 2^8511148049 is an apocalyptic number.

It is an amenable number.

8511148049 is a deficient number, since it is larger than the sum of its proper divisors (1).

8511148049 is an equidigital number, since it uses as much as digits as its factorization.

8511148049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 41.

The square root of 8511148049 is about 92255.8835467961. The cubic root of 8511148049 is about 2041.7193668970.

The spelling of 8511148049 in words is "eight billion, five hundred eleven million, one hundred forty-eight thousand, forty-nine".