4521683913 has 8 divisors (see below), whose sum is σ = 6031975488. Its totient is φ = 3012924144.

The previous prime is 4521683891. The next prime is 4521683917. The reversal of 4521683913 is 3193861254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4521683913 - 2¹² = 4521679817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4521683917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376045 + ... + 387882.

It is an arithmetic number, because the mean of its divisors is an integer number (753996936).

Almost surely, 2^4521683913 is an apocalyptic number.

It is an amenable number.

4521683913 is a deficient number, since it is larger than the sum of its proper divisors (1510291575).

4521683913 is a wasteful number, since it uses less digits than its factorization.

4521683913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765903.

The product of its digits is 155520, while the sum is 42.

The square root of 4521683913 is about 67243.4674373652. The cubic root of 4521683913 is about 1653.6111802662.

The spelling of 4521683913 in words is "four billion, five hundred twenty-one million, six hundred eighty-three thousand, nine hundred thirteen".