876563827 has 2 divisors, whose sum is σ = 876563828. Its totient is φ = 876563826.

The previous prime is 876563797. The next prime is 876563851. The reversal of 876563827 is 728365678.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 876563827 - 2²³ = 868175219 is a prime.

It is not a weakly prime, because it can be changed into another prime (876563867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438281913 + 438281914.

It is an arithmetic number, because the mean of its divisors is an integer number (438281914).

Almost surely, 2^876563827 is an apocalyptic number.

876563827 is a deficient number, since it is larger than the sum of its proper divisors (1).

876563827 is an equidigital number, since it uses as much as digits as its factorization.

876563827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 52.

The square root of 876563827 is about 29606.8206162026. The cubic root of 876563827 is about 957.0350605361.

The spelling of 876563827 in words is "eight hundred seventy-six million, five hundred sixty-three thousand, eight hundred twenty-seven".