4294100066 has 4 divisors (see below), whose sum is σ = 6441150102. Its totient is φ = 2147050032.

The previous prime is 4294100053. The next prime is 4294100071. The reversal of 4294100066 is 6600014924.

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., 3265551025 + 1028549041 = 57145^2 + 32071^2 .

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, 1073525015 + ... + 1073525018.

Almost surely, 2^4294100066 is an apocalyptic number.

4294100066 is a deficient number, since it is larger than the sum of its proper divisors (2147050036).

4294100066 is a wasteful number, since it uses less digits than its factorization.

4294100066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147050035.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 4294100066 is about 65529.3832261528. The cubic root of 4294100066 is about 1625.3892641892.

The spelling of 4294100066 in words is "four billion, two hundred ninety-four million, one hundred thousand, sixty-six".