827280131 has 2 divisors, whose sum is σ = 827280132. Its totient is φ = 827280130.

The previous prime is 827280107. The next prime is 827280191. The reversal of 827280131 is 131082728.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 827280131 - 2⁶ = 827280067 is a prime.

It is a super-2 number, since 2×827280131² = 1368784830294754322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (827280101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413640065 + 413640066.

It is an arithmetic number, because the mean of its divisors is an integer number (413640066).

Almost surely, 2^827280131 is an apocalyptic number.

827280131 is a deficient number, since it is larger than the sum of its proper divisors (1).

827280131 is an equidigital number, since it uses as much as digits as its factorization.

827280131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 827280131 is about 28762.4778313691. The cubic root of 827280131 is about 938.7519769959.

The spelling of 827280131 in words is "eight hundred twenty-seven million, two hundred eighty thousand, one hundred thirty-one".