1669292930 has 8 divisors (see below), whose sum is σ = 3004727292. Its totient is φ = 667717168.

The previous prime is 1669292903. The next prime is 1669292941. The reversal of 1669292930 is 392929661.

It can be written as a sum of positive squares in 2 ways, for example, as 1653316921 + 15976009 = 40661^2 + 3997^2 .

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

It is a super-2 number, since 2×1669292930² = 5573077772295969800, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 83464637 + ... + 83464656.

Almost surely, 2^1669292930 is an apocalyptic number.

1669292930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1669292930 is a deficient number, since it is larger than the sum of its proper divisors (1335434362).

1669292930 is a wasteful number, since it uses less digits than its factorization.

1669292930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166929300.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 1669292930 is about 40856.9814107699. The cubic root of 1669292930 is about 1186.2535305763.

The spelling of 1669292930 in words is "one billion, six hundred sixty-nine million, two hundred ninety-two thousand, nine hundred thirty".