601916109 has 8 divisors (see below), whose sum is σ = 802699680. Its totient is φ = 401204976.

The previous prime is 601916099. The next prime is 601916149. The reversal of 601916109 is 901619106.

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

It is not a de Polignac number, because 601916109 - 2⁹ = 601915597 is a prime.

601916109 is a strobogrammatic number because it is the same when read upside-down.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 601916109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601916149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5787 + ... + 35175.

It is an arithmetic number, because the mean of its divisors is an integer number (100337460).

Almost surely, 2^601916109 is an apocalyptic number.

It is an amenable number.

601916109 is a deficient number, since it is larger than the sum of its proper divisors (200783571).

601916109 is a wasteful number, since it uses less digits than its factorization.

601916109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36219.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 601916109 is about 24533.9786622553. The cubic root of 601916109 is about 844.3295495299.

The spelling of 601916109 in words is "six hundred one million, nine hundred sixteen thousand, one hundred nine".