827022499 has 2 divisors, whose sum is σ = 827022500. Its totient is φ = 827022498.

The previous prime is 827022491. The next prime is 827022571. The reversal of 827022499 is 994220728.

827022499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 827022499 - 2³ = 827022491 is a prime.

It is not a weakly prime, because it can be changed into another prime (827022491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413511249 + 413511250.

It is an arithmetic number, because the mean of its divisors is an integer number (413511250).

Almost surely, 2^827022499 is an apocalyptic number.

827022499 is a deficient number, since it is larger than the sum of its proper divisors (1).

827022499 is an equidigital number, since it uses as much as digits as its factorization.

827022499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 827022499 is about 28757.9988698797. The cubic root of 827022499 is about 938.6545180052.

The spelling of 827022499 in words is "eight hundred twenty-seven million, twenty-two thousand, four hundred ninety-nine".