4381630709 has 16 divisors (see below), whose sum is σ = 4630362624. Its totient is φ = 4138041600.

The previous prime is 4381630699. The next prime is 4381630733. The reversal of 4381630709 is 9070361834.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4381630709 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4381633709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701219 + ... + 707439.

It is an arithmetic number, because the mean of its divisors is an integer number (289397664).

Almost surely, 2^4381630709 is an apocalyptic number.

It is an amenable number.

4381630709 is a deficient number, since it is larger than the sum of its proper divisors (248731915).

4381630709 is a wasteful number, since it uses less digits than its factorization.

4381630709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6628.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 4381630709 is about 66193.8872479929. The cubic root of 4381630709 is about 1636.3590042591.

The spelling of 4381630709 in words is "four billion, three hundred eighty-one million, six hundred thirty thousand, seven hundred nine".