2189093918003 has 4 divisors (see below), whose sum is σ = 2189157384288. Its totient is φ = 2189030451720.

The previous prime is 2189093917987. The next prime is 2189093918021. The reversal of 2189093918003 is 3008193909812.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2189093918003 - 2⁴ = 2189093917987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2189093918023) 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, 31681376 + ... + 31750397.

It is an arithmetic number, because the mean of its divisors is an integer number (547289346072).

Almost surely, 2^{2189093918003} is an apocalyptic number.

2189093918003 is a deficient number, since it is larger than the sum of its proper divisors (63466285).

2189093918003 is an equidigital number, since it uses as much as digits as its factorization.

2189093918003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63466284.

The product of its (nonzero) digits is 839808, while the sum is 53.

The spelling of 2189093918003 in words is "two trillion, one hundred eighty-nine billion, ninety-three million, nine hundred eighteen thousand, three".