828714539 has 2 divisors, whose sum is σ = 828714540. Its totient is φ = 828714538.

The previous prime is 828714529. The next prime is 828714563. The reversal of 828714539 is 935417828.

It is a happy number.

828714539 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 828714539 - 2²⁰ = 827665963 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 828714493 and 828714502.

It is not a weakly prime, because it can be changed into another prime (828714529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414357269 + 414357270.

It is an arithmetic number, because the mean of its divisors is an integer number (414357270).

Almost surely, 2^828714539 is an apocalyptic number.

828714539 is a deficient number, since it is larger than the sum of its proper divisors (1).

828714539 is an equidigital number, since it uses as much as digits as its factorization.

828714539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 47.

The square root of 828714539 is about 28787.4024357878. The cubic root of 828714539 is about 939.2942261439.

The spelling of 828714539 in words is "eight hundred twenty-eight million, seven hundred fourteen thousand, five hundred thirty-nine".