9127664677 has 2 divisors, whose sum is σ = 9127664678. Its totient is φ = 9127664676.

The previous prime is 9127664641. The next prime is 9127664713. The reversal of 9127664677 is 7764667219.

It is a balanced prime because it is at equal distance from previous prime (9127664641) and next prime (9127664713).

It can be written as a sum of positive squares in only one way, i.e., 9108602721 + 19061956 = 95439^2 + 4366^2 .

It is a cyclic number.

It is not a de Polignac number, because 9127664677 - 2³¹ = 6980181029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9127664177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4563832338 + 4563832339.

It is an arithmetic number, because the mean of its divisors is an integer number (4563832339).

Almost surely, 2^9127664677 is an apocalyptic number.

It is an amenable number.

9127664677 is a deficient number, since it is larger than the sum of its proper divisors (1).

9127664677 is an equidigital number, since it uses as much as digits as its factorization.

9127664677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5334336, while the sum is 55.

The square root of 9127664677 is about 95538.8124115011. The cubic root of 9127664677 is about 2089.8729864130.

The spelling of 9127664677 in words is "nine billion, one hundred twenty-seven million, six hundred sixty-four thousand, six hundred seventy-seven".