2016472243 has 4 divisors (see below), whose sum is σ = 2016570880. Its totient is φ = 2016373608.

The previous prime is 2016472217. The next prime is 2016472321. The reversal of 2016472243 is 3422746102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2016472243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2016472643) 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, 5928 + ... + 63781.

It is an arithmetic number, because the mean of its divisors is an integer number (504142720).

Almost surely, 2^2016472243 is an apocalyptic number.

2016472243 is a deficient number, since it is larger than the sum of its proper divisors (98637).

2016472243 is an equidigital number, since it uses as much as digits as its factorization.

2016472243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98636.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 2016472243 is about 44905.1471771333. The cubic root of 2016472243 is about 1263.3705512683.

The spelling of 2016472243 in words is "two billion, sixteen million, four hundred seventy-two thousand, two hundred forty-three".