4021350913 has 8 divisors (see below), whose sum is σ = 4096766016. Its totient is φ = 3946578000.

The previous prime is 4021350887. The next prime is 4021350929. The reversal of 4021350913 is 3190531204.

4021350913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4021350913 - 2⁵ = 4021350881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4021350313) 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, 147898 + ... + 172963.

It is an arithmetic number, because the mean of its divisors is an integer number (512095752).

Almost surely, 2^4021350913 is an apocalyptic number.

It is an amenable number.

4021350913 is a deficient number, since it is larger than the sum of its proper divisors (75415103).

4021350913 is a wasteful number, since it uses less digits than its factorization.

4021350913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321095.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 4021350913 is about 63414.1223466824. The cubic root of 4021350913 is about 1590.2204133872.

The spelling of 4021350913 in words is "four billion, twenty-one million, three hundred fifty thousand, nine hundred thirteen".