88908049649 has 2 divisors, whose sum is σ = 88908049650. Its totient is φ = 88908049648.

The previous prime is 88908049501. The next prime is 88908049651. The reversal of 88908049649 is 94694080988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59097610000 + 29810439649 = 243100^2 + 172657^2 .

It is a cyclic number.

It is not a de Polignac number, because 88908049649 - 2³⁶ = 20188572913 is a prime.

Together with 88908049651, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88908049669) 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, 44454024824 + 44454024825.

It is an arithmetic number, because the mean of its divisors is an integer number (44454024825).

Almost surely, 2^88908049649 is an apocalyptic number.

It is an amenable number.

88908049649 is a deficient number, since it is larger than the sum of its proper divisors (1).

88908049649 is an equidigital number, since it uses as much as digits as its factorization.

88908049649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35831808, while the sum is 65.

The spelling of 88908049649 in words is "eighty-eight billion, nine hundred eight million, forty-nine thousand, six hundred forty-nine".