1679067489 has 16 divisors (see below), whose sum is σ = 2483677440. Its totient is φ = 1000367760.

The previous prime is 1679067473. The next prime is 1679067497. The reversal of 1679067489 is 9847609761.

It is not a de Polignac number, because 1679067489 - 2⁴ = 1679067473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1679067409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429247 + ... + 433140.

It is an arithmetic number, because the mean of its divisors is an integer number (155229840).

Almost surely, 2^1679067489 is an apocalyptic number.

It is an amenable number.

1679067489 is a deficient number, since it is larger than the sum of its proper divisors (804609951).

1679067489 is a wasteful number, since it uses less digits than its factorization.

1679067489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862460.

The product of its (nonzero) digits is 4572288, while the sum is 57.

The square root of 1679067489 is about 40976.4260154543. The cubic root of 1679067489 is about 1188.5643985504.

The spelling of 1679067489 in words is "one billion, six hundred seventy-nine million, sixty-seven thousand, four hundred eighty-nine".