95778649 has 2 divisors, whose sum is σ = 95778650. Its totient is φ = 95778648.

The previous prime is 95778643. The next prime is 95778671. The reversal of 95778649 is 94687759.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76038400 + 19740249 = 8720^2 + 4443^2 .

It is an emirp because it is prime and its reverse (94687759) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 95778649 - 2⁷ = 95778521 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 95778649.

It is not a weakly prime, because it can be changed into another prime (95778643) 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, 47889324 + 47889325.

It is an arithmetic number, because the mean of its divisors is an integer number (47889325).

Almost surely, 2^95778649 is an apocalyptic number.

It is an amenable number.

95778649 is a deficient number, since it is larger than the sum of its proper divisors (1).

95778649 is an equidigital number, since it uses as much as digits as its factorization.

95778649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 55.

The square root of 95778649 is about 9786.6566814209. The cubic root of 95778649 is about 457.5335044690.

The spelling of 95778649 in words is "ninety-five million, seven hundred seventy-eight thousand, six hundred forty-nine".