1679125479 has 8 divisors (see below), whose sum is σ = 2370530160. Its totient is φ = 1053568896.

The previous prime is 1679125471. The next prime is 1679125517. The reversal of 1679125479 is 9745219761.

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

It is not a de Polignac number, because 1679125479 - 2³ = 1679125471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 32924029 = 1679125479 / (1 + 6 + 7 + 9 + 1 + 2 + 5 + 4 + 7 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679125471) 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 in 7 ways as a sum of consecutive naturals, for example, 16461964 + ... + 16462065.

It is an arithmetic number, because the mean of its divisors is an integer number (296316270).

Almost surely, 2^1679125479 is an apocalyptic number.

1679125479 is a deficient number, since it is larger than the sum of its proper divisors (691404681).

1679125479 is a wasteful number, since it uses less digits than its factorization.

1679125479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32924049.

The product of its digits is 952560, while the sum is 51.

The square root of 1679125479 is about 40977.1336113204. The cubic root of 1679125479 is about 1188.5780815533.

The spelling of 1679125479 in words is "one billion, six hundred seventy-nine million, one hundred twenty-five thousand, four hundred seventy-nine".