680417371 has 8 divisors (see below), whose sum is σ = 693025200. Its totient is φ = 667920000.

The previous prime is 680417369. The next prime is 680417389. The reversal of 680417371 is 173714086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 680417371 - 2¹ = 680417369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 680417371.

It is not an unprimeable number, because it can be changed into a prime (680417351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15130 + ... + 39871.

It is an arithmetic number, because the mean of its divisors is an integer number (86628150).

Almost surely, 2^680417371 is an apocalyptic number.

680417371 is a deficient number, since it is larger than the sum of its proper divisors (12607829).

680417371 is a wasteful number, since it uses less digits than its factorization.

680417371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55229.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 680417371 is about 26084.8111168166. The cubic root of 680417371 is about 879.5458103016.

The spelling of 680417371 in words is "six hundred eighty million, four hundred seventeen thousand, three hundred seventy-one".