689114353 has 4 divisors (see below), whose sum is σ = 690250240. Its totient is φ = 687978468.

The previous prime is 689114333. The next prime is 689114359. The reversal of 689114353 is 353411986.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-689114353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (689114359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567033 + ... + 568246.

It is an arithmetic number, because the mean of its divisors is an integer number (172562560).

Almost surely, 2^689114353 is an apocalyptic number.

It is an amenable number.

689114353 is a deficient number, since it is larger than the sum of its proper divisors (1135887).

689114353 is a wasteful number, since it uses less digits than its factorization.

689114353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135886.

The product of its digits is 77760, while the sum is 40.

The square root of 689114353 is about 26250.9876576101. The cubic root of 689114353 is about 883.2773593898.

The spelling of 689114353 in words is "six hundred eighty-nine million, one hundred fourteen thousand, three hundred fifty-three".