9659288879 has 2 divisors, whose sum is σ = 9659288880. Its totient is φ = 9659288878.

The previous prime is 9659288819. The next prime is 9659288887. The reversal of 9659288879 is 9788829569.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9659288879 - 2⁸ = 9659288623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9659288819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4829644439 + 4829644440.

It is an arithmetic number, because the mean of its divisors is an integer number (4829644440).

Almost surely, 2^9659288879 is an apocalyptic number.

9659288879 is a deficient number, since it is larger than the sum of its proper divisors (1).

9659288879 is an equidigital number, since it uses as much as digits as its factorization.

9659288879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 156764160, while the sum is 71.

The square root of 9659288879 is about 98281.6812992126. The cubic root of 9659288879 is about 2129.6834283792.

The spelling of 9659288879 in words is "nine billion, six hundred fifty-nine million, two hundred eighty-eight thousand, eight hundred seventy-nine".