2043219172 has 6 divisors (see below), whose sum is σ = 3575633558. Its totient is φ = 1021609584.

The previous prime is 2043219161. The next prime is 2043219197. The reversal of 2043219172 is 2719123402.

It can be written as a sum of positive squares in only one way, i.e., 1999341796 + 43877376 = 44714^2 + 6624^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255402393 + ... + 255402400.

Almost surely, 2^2043219172 is an apocalyptic number.

It is an amenable number.

2043219172 is a deficient number, since it is larger than the sum of its proper divisors (1532414386).

2043219172 is a wasteful number, since it uses less digits than its factorization.

2043219172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510804797 (or 510804795 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2043219172 is about 45201.9819476978. The cubic root of 2043219172 is about 1268.9319087148.

The spelling of 2043219172 in words is "two billion, forty-three million, two hundred nineteen thousand, one hundred seventy-two".