689825713127 has 2 divisors, whose sum is σ = 689825713128. Its totient is φ = 689825713126.

The previous prime is 689825713121. The next prime is 689825713133. The reversal of 689825713127 is 721317528986.

It is a balanced prime because it is at equal distance from previous prime (689825713121) and next prime (689825713133).

It is a cyclic number.

It is not a de Polignac number, because 689825713127 - 2¹⁸ = 689825450983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (689825713121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344912856563 + 344912856564.

It is an arithmetic number, because the mean of its divisors is an integer number (344912856564).

Almost surely, 2^689825713127 is an apocalyptic number.

689825713127 is a deficient number, since it is larger than the sum of its proper divisors (1).

689825713127 is an equidigital number, since it uses as much as digits as its factorization.

689825713127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10160640, while the sum is 59.

The spelling of 689825713127 in words is "six hundred eighty-nine billion, eight hundred twenty-five million, seven hundred thirteen thousand, one hundred twenty-seven".