5909103921 has 32 divisors (see below), whose sum is σ = 9097553920. Its totient is φ = 3341834496.

The previous prime is 5909103883. The next prime is 5909103929. The reversal of 5909103921 is 1293019095.

It is not a de Polignac number, because 5909103921 - 2¹⁵ = 5909071153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5909103921.

It is not an unprimeable number, because it can be changed into a prime (5909103929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 980700 + ... + 986706.

It is an arithmetic number, because the mean of its divisors is an integer number (284298560).

Almost surely, 2^5909103921 is an apocalyptic number.

It is an amenable number.

5909103921 is a deficient number, since it is larger than the sum of its proper divisors (3188449999).

5909103921 is a wasteful number, since it uses less digits than its factorization.

5909103921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6493.

The product of its (nonzero) digits is 21870, while the sum is 39.

The square root of 5909103921 is about 76870.6961136687. The cubic root of 5909103921 is about 1807.8977985774.

The spelling of 5909103921 in words is "five billion, nine hundred nine million, one hundred three thousand, nine hundred twenty-one".