827014421 has 2 divisors, whose sum is σ = 827014422. Its totient is φ = 827014420.

The previous prime is 827014369. The next prime is 827014429. The reversal of 827014421 is 124410728.

827014421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 523906321 + 303108100 = 22889^2 + 17410^2 .

It is a cyclic number.

It is not a de Polignac number, because 827014421 - 2¹⁴ = 826998037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (827014429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413507210 + 413507211.

It is an arithmetic number, because the mean of its divisors is an integer number (413507211).

Almost surely, 2^827014421 is an apocalyptic number.

It is an amenable number.

827014421 is a deficient number, since it is larger than the sum of its proper divisors (1).

827014421 is an equidigital number, since it uses as much as digits as its factorization.

827014421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 827014421 is about 28757.8584216558. The cubic root of 827014421 is about 938.6514618708.

The spelling of 827014421 in words is "eight hundred twenty-seven million, fourteen thousand, four hundred twenty-one".