4421670913 has 16 divisors (see below), whose sum is σ = 5139949824. Its totient is φ = 3759125760.

The previous prime is 4421670893. The next prime is 4421670917. The reversal of 4421670913 is 3190761244.

It is a cyclic number.

It is not a de Polignac number, because 4421670913 - 2⁵ = 4421670881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4421670917) 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, 45945 + ... + 104662.

It is an arithmetic number, because the mean of its divisors is an integer number (321246864).

Almost surely, 2^4421670913 is an apocalyptic number.

It is an amenable number.

4421670913 is a deficient number, since it is larger than the sum of its proper divisors (718278911).

4421670913 is a wasteful number, since it uses less digits than its factorization.

4421670913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150792.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 4421670913 is about 66495.6458198580. The cubic root of 4421670913 is about 1641.3283547970.

The spelling of 4421670913 in words is "four billion, four hundred twenty-one million, six hundred seventy thousand, nine hundred thirteen".