4234967666 has 4 divisors (see below), whose sum is σ = 6352451502. Its totient is φ = 2117483832.

The previous prime is 4234967651. The next prime is 4234967683. The reversal of 4234967666 is 6667694324.

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., 3435718225 + 799249441 = 58615^2 + 28271^2 .

It is a super-2 number, since 2×4234967666² = 35869902264130975112, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058741915 + ... + 1058741918.

Almost surely, 2^4234967666 is an apocalyptic number.

4234967666 is a deficient number, since it is larger than the sum of its proper divisors (2117483836).

4234967666 is a wasteful number, since it uses less digits than its factorization.

4234967666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117483835.

The product of its digits is 7838208, while the sum is 53.

The square root of 4234967666 is about 65076.6291843700. The cubic root of 4234967666 is about 1617.8938827535.

The spelling of 4234967666 in words is "four billion, two hundred thirty-four million, nine hundred sixty-seven thousand, six hundred sixty-six".