1712379666 has 8 divisors (see below), whose sum is σ = 3424759344. Its totient is φ = 570793220.

The previous prime is 1712379661. The next prime is 1712379737. The reversal of 1712379666 is 6669732171.

It is a happy number.

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

1712379666 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1712379661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142698300 + ... + 142698311.

It is an arithmetic number, because the mean of its divisors is an integer number (428094918).

Almost surely, 2^1712379666 is an apocalyptic number.

1712379666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1712379666 is a wasteful number, since it uses less digits than its factorization.

1712379666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285396616.

The product of its digits is 571536, while the sum is 48.

The square root of 1712379666 is about 41380.9094390155. The cubic root of 1712379666 is about 1196.3732317807.

The spelling of 1712379666 in words is "one billion, seven hundred twelve million, three hundred seventy-nine thousand, six hundred sixty-six".