4931900066 has 4 divisors (see below), whose sum is σ = 7397850102. Its totient is φ = 2465950032.

The previous prime is 4931900041. The next prime is 4931900101. The reversal of 4931900066 is 6600091394.

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., 3227944225 + 1703955841 = 56815^2 + 41279^2 .

It is a super-2 number, since 2×4931900066² = 48647276522021608712, 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 as a sum of consecutive naturals, namely, 1232975015 + ... + 1232975018.

Almost surely, 2^4931900066 is an apocalyptic number.

4931900066 is a deficient number, since it is larger than the sum of its proper divisors (2465950036).

4931900066 is a wasteful number, since it uses less digits than its factorization.

4931900066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465950035.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 4931900066 is about 70227.4879658955. The cubic root of 4931900066 is about 1702.1771489958.

The spelling of 4931900066 in words is "four billion, nine hundred thirty-one million, nine hundred thousand, sixty-six".