4199189066 has 4 divisors (see below), whose sum is σ = 6298783602. Its totient is φ = 2099594532.

The previous prime is 4199189063. The next prime is 4199189101. The reversal of 4199189066 is 6609819914.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4098688441 + 100500625 = 64021^2 + 10025^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4199188999 and 4199189017.

It is not an unprimeable number, because it can be changed into a prime (4199189063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049797265 + ... + 1049797268.

Almost surely, 2^4199189066 is an apocalyptic number.

4199189066 is a deficient number, since it is larger than the sum of its proper divisors (2099594536).

4199189066 is a wasteful number, since it uses less digits than its factorization.

4199189066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099594535.

The product of its (nonzero) digits is 839808, while the sum is 53.

The square root of 4199189066 is about 64801.1501904094. The cubic root of 4199189066 is about 1613.3247993291.

The spelling of 4199189066 in words is "four billion, one hundred ninety-nine million, one hundred eighty-nine thousand, sixty-six".