9601697887 has 2 divisors, whose sum is σ = 9601697888. Its totient is φ = 9601697886.

The previous prime is 9601697837. The next prime is 9601697929. The reversal of 9601697887 is 7887961069.

9601697887 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 is a cyclic number.

It is not a de Polignac number, because 9601697887 - 2⁷ = 9601697759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9601697837) 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, 4800848943 + 4800848944.

It is an arithmetic number, because the mean of its divisors is an integer number (4800848944).

Almost surely, 2^9601697887 is an apocalyptic number.

9601697887 is a deficient number, since it is larger than the sum of its proper divisors (1).

9601697887 is an equidigital number, since it uses as much as digits as its factorization.

9601697887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 61.

The square root of 9601697887 is about 97988.2538215678. The cubic root of 9601697887 is about 2125.4424277965.

The spelling of 9601697887 in words is "nine billion, six hundred one million, six hundred ninety-seven thousand, eight hundred eighty-seven".