827785363 has 2 divisors, whose sum is σ = 827785364. Its totient is φ = 827785362.

The previous prime is 827785271. The next prime is 827785393. The reversal of 827785363 is 363587728.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 827785363 - 2¹⁷ = 827654291 is a prime.

It is not a weakly prime, because it can be changed into another prime (827785393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413892681 + 413892682.

It is an arithmetic number, because the mean of its divisors is an integer number (413892682).

Almost surely, 2^827785363 is an apocalyptic number.

827785363 is a deficient number, since it is larger than the sum of its proper divisors (1).

827785363 is an equidigital number, since it uses as much as digits as its factorization.

827785363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 49.

The square root of 827785363 is about 28771.2593224558. The cubic root of 827785363 is about 938.9430412648.

The spelling of 827785363 in words is "eight hundred twenty-seven million, seven hundred eighty-five thousand, three hundred sixty-three".