680959358 has 4 divisors (see below), whose sum is σ = 1021439040. Its totient is φ = 340479678.

The previous prime is 680959351. The next prime is 680959421. The reversal of 680959358 is 853959086.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680959351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170239838 + ... + 170239841.

It is an arithmetic number, because the mean of its divisors is an integer number (255359760).

Almost surely, 2^680959358 is an apocalyptic number.

680959358 is a deficient number, since it is larger than the sum of its proper divisors (340479682).

680959358 is a wasteful number, since it uses less digits than its factorization.

680959358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340479681.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The square root of 680959358 is about 26095.1979873692. The cubic root of 680959358 is about 879.7792826275.

The spelling of 680959358 in words is "six hundred eighty million, nine hundred fifty-nine thousand, three hundred fifty-eight".