827365471 has 2 divisors, whose sum is σ = 827365472. Its totient is φ = 827365470.

The previous prime is 827365433. The next prime is 827365501. The reversal of 827365471 is 174563728.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 827365471 - 2²⁷ = 693147743 is a prime.

It is a super-3 number, since 3×827365471³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (827365411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413682735 + 413682736.

It is an arithmetic number, because the mean of its divisors is an integer number (413682736).

Almost surely, 2^827365471 is an apocalyptic number.

827365471 is a deficient number, since it is larger than the sum of its proper divisors (1).

827365471 is an equidigital number, since it uses as much as digits as its factorization.

827365471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 43.

The square root of 827365471 is about 28763.9613231558. The cubic root of 827365471 is about 938.7842555982.

The spelling of 827365471 in words is "eight hundred twenty-seven million, three hundred sixty-five thousand, four hundred seventy-one".