689306114457 has 16 divisors (see below), whose sum is σ = 1037935135360. Its totient is φ = 452004008400.

The previous prime is 689306114447. The next prime is 689306114467. The reversal of 689306114457 is 754411603986.

689306114457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (689306114447) and next prime (689306114467).

It is not a de Polignac number, because 689306114457 - 2⁸ = 689306114201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (689306114447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209259469 + ... + 209262762.

It is an arithmetic number, because the mean of its divisors is an integer number (64870945960).

Almost surely, 2^689306114457 is an apocalyptic number.

It is an amenable number.

689306114457 is a deficient number, since it is larger than the sum of its proper divisors (348629020903).

689306114457 is a wasteful number, since it uses less digits than its factorization.

689306114457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418522301 (or 418522295 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 689306114457 in words is "six hundred eighty-nine billion, three hundred six million, one hundred fourteen thousand, four hundred fifty-seven".