827391053 has 2 divisors, whose sum is σ = 827391054. Its totient is φ = 827391052.

The previous prime is 827390989. The next prime is 827391127. The reversal of 827391053 is 350193728.

827391053 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 can be written as a sum of positive squares in only one way, i.e., 713798089 + 113592964 = 26717^2 + 10658^2 .

It is a cyclic number.

It is not a de Polignac number, because 827391053 - 2⁶ = 827390989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 827390998 and 827391016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (827391353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413695526 + 413695527.

It is an arithmetic number, because the mean of its divisors is an integer number (413695527).

Almost surely, 2^827391053 is an apocalyptic number.

It is an amenable number.

827391053 is a deficient number, since it is larger than the sum of its proper divisors (1).

827391053 is an equidigital number, since it uses as much as digits as its factorization.

827391053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 827391053 is about 28764.4060081205. The cubic root of 827391053 is about 938.7939311818.

The spelling of 827391053 in words is "eight hundred twenty-seven million, three hundred ninety-one thousand, fifty-three".