16919006201 has 4 divisors (see below), whose sum is σ = 16919339904. Its totient is φ = 16918672500.

The previous prime is 16919006197. The next prime is 16919006207. The reversal of 16919006201 is 10260091961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16919006201 - 2² = 16919006197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16919006207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73325 + ... + 198026.

It is an arithmetic number, because the mean of its divisors is an integer number (4229834976).

Almost surely, 2^16919006201 is an apocalyptic number.

It is an amenable number.

16919006201 is a deficient number, since it is larger than the sum of its proper divisors (333703).

16919006201 is an equidigital number, since it uses as much as digits as its factorization.

16919006201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333702.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 16919006201 in words is "sixteen billion, nine hundred nineteen million, six thousand, two hundred one".