679807030197 has 8 divisors (see below), whose sum is σ = 906413688544. Its totient is φ = 453202529328.

The previous prime is 679807030181. The next prime is 679807030289. The reversal of 679807030197 is 791030708976.

679807030197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 679807030197 - 2⁴ = 679807030181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679800030197) 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, 460803 + ... + 1253775.

It is an arithmetic number, because the mean of its divisors is an integer number (113301711068).

Almost surely, 2^679807030197 is an apocalyptic number.

It is an amenable number.

679807030197 is a deficient number, since it is larger than the sum of its proper divisors (226606658347).

679807030197 is a wasteful number, since it uses less digits than its factorization.

679807030197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078739.

The product of its (nonzero) digits is 4000752, while the sum is 57.

The spelling of 679807030197 in words is "six hundred seventy-nine billion, eight hundred seven million, thirty thousand, one hundred ninety-seven".