9877874552827 has 2 divisors, whose sum is σ = 9877874552828. Its totient is φ = 9877874552826.

The previous prime is 9877874552813. The next prime is 9877874552837. The reversal of 9877874552827 is 7282554787789.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9877874552827 - 2²³ = 9877866164219 is a prime.

It is not a weakly prime, because it can be changed into another prime (9877874552837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4938937276413 + 4938937276414.

It is an arithmetic number, because the mean of its divisors is an integer number (4938937276414).

Almost surely, 2^{9877874552827} is an apocalyptic number.

9877874552827 is a deficient number, since it is larger than the sum of its proper divisors (1).

9877874552827 is an equidigital number, since it uses as much as digits as its factorization.

9877874552827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4425523200, while the sum is 79.

The spelling of 9877874552827 in words is "nine trillion, eight hundred seventy-seven billion, eight hundred seventy-four million, five hundred fifty-two thousand, eight hundred twenty-seven".