9675775477 has 2 divisors, whose sum is σ = 9675775478. Its totient is φ = 9675775476.

The previous prime is 9675775429. The next prime is 9675775519. The reversal of 9675775477 is 7745775769.

9675775477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7421994801 + 2253780676 = 86151^2 + 47474^2 .

It is an emirp because it is prime and its reverse (7745775769) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9675775477 - 2¹⁵ = 9675742709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9675773477) 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, 4837887738 + 4837887739.

It is an arithmetic number, because the mean of its divisors is an integer number (4837887739).

Almost surely, 2^9675775477 is an apocalyptic number.

It is an amenable number.

9675775477 is a deficient number, since it is larger than the sum of its proper divisors (1).

9675775477 is an equidigital number, since it uses as much as digits as its factorization.

9675775477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90757800, while the sum is 64.

The square root of 9675775477 is about 98365.5197566708. The cubic root of 9675775477 is about 2130.8943966610.

The spelling of 9675775477 in words is "nine billion, six hundred seventy-five million, seven hundred seventy-five thousand, four hundred seventy-seven".