9552978520927 has 2 divisors, whose sum is σ = 9552978520928. Its totient is φ = 9552978520926.

The previous prime is 9552978520873. The next prime is 9552978520973. The reversal of 9552978520927 is 7290258792559.

9552978520927 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 9552978520927 - 2¹¹ = 9552978518879 is a prime.

It is a super-2 number, since 2×9552978520927² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9552978521927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4776489260463 + 4776489260464.

It is an arithmetic number, because the mean of its divisors is an integer number (4776489260464).

Almost surely, 2^{9552978520927} is an apocalyptic number.

9552978520927 is a deficient number, since it is larger than the sum of its proper divisors (1).

9552978520927 is an equidigital number, since it uses as much as digits as its factorization.

9552978520927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768000, while the sum is 70.

The spelling of 9552978520927 in words is "nine trillion, five hundred fifty-two billion, nine hundred seventy-eight million, five hundred twenty thousand, nine hundred twenty-seven".