689077683299 has 4 divisors (see below), whose sum is σ = 690458601000. Its totient is φ = 687696765600.

The previous prime is 689077683289. The next prime is 689077683311. The reversal of 689077683299 is 992386770986.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 689077683299 - 2³² = 684782716003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (689077683289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690458102 + ... + 690459099.

It is an arithmetic number, because the mean of its divisors is an integer number (172614650250).

Almost surely, 2^689077683299 is an apocalyptic number.

689077683299 is a deficient number, since it is larger than the sum of its proper divisors (1380917701).

689077683299 is a wasteful number, since it uses less digits than its factorization.

689077683299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380917700.

The product of its (nonzero) digits is 493807104, while the sum is 74.

The spelling of 689077683299 in words is "six hundred eighty-nine billion, seventy-seven million, six hundred eighty-three thousand, two hundred ninety-nine".