4639785014 has 4 divisors (see below), whose sum is σ = 6959677524. Its totient is φ = 2319892506.

The previous prime is 4639785013. The next prime is 4639785019. The reversal of 4639785014 is 4105879364.

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

It is a super-2 number, since 2×4639785014² = 43055209952277960392, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4639785014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4639785013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1159946252 + ... + 1159946255.

It is an arithmetic number, because the mean of its divisors is an integer number (1739919381).

Almost surely, 2^4639785014 is an apocalyptic number.

4639785014 is a deficient number, since it is larger than the sum of its proper divisors (2319892510).

4639785014 is a wasteful number, since it uses less digits than its factorization.

4639785014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319892509.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 4639785014 is about 68115.9673938497. The cubic root of 4639785014 is about 1667.8844228164.

The spelling of 4639785014 in words is "four billion, six hundred thirty-nine million, seven hundred eighty-five thousand, fourteen".