827132147 has 2 divisors, whose sum is σ = 827132148. Its totient is φ = 827132146.

The previous prime is 827132143. The next prime is 827132167. The reversal of 827132147 is 741231728.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 827132147 - 2² = 827132143 is a prime.

It is not a weakly prime, because it can be changed into another prime (827132143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413566073 + 413566074.

It is an arithmetic number, because the mean of its divisors is an integer number (413566074).

Almost surely, 2^827132147 is an apocalyptic number.

827132147 is a deficient number, since it is larger than the sum of its proper divisors (1).

827132147 is an equidigital number, since it uses as much as digits as its factorization.

827132147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18816, while the sum is 35.

The square root of 827132147 is about 28759.9051980357. The cubic root of 827132147 is about 938.6959989575.

The spelling of 827132147 in words is "eight hundred twenty-seven million, one hundred thirty-two thousand, one hundred forty-seven".