679985151 has 8 divisors (see below), whose sum is σ = 906811440. Its totient is φ = 453241152.

The previous prime is 679985113. The next prime is 679985171. The reversal of 679985151 is 151589976.

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

It is not a de Polignac number, because 679985151 - 2¹⁴ = 679968767 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 679985094 and 679985103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679985171) 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, 2365 + ... + 36953.

It is an arithmetic number, because the mean of its divisors is an integer number (113351430).

Almost surely, 2^679985151 is an apocalyptic number.

679985151 is a deficient number, since it is larger than the sum of its proper divisors (226826289).

679985151 is a wasteful number, since it uses less digits than its factorization.

679985151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41145.

The product of its digits is 680400, while the sum is 51.

The square root of 679985151 is about 26076.5249026783. The cubic root of 679985151 is about 879.3595335494.

The spelling of 679985151 in words is "six hundred seventy-nine million, nine hundred eighty-five thousand, one hundred fifty-one".