1889848113 has 4 divisors (see below), whose sum is σ = 2519797488. Its totient is φ = 1259898740.

The previous prime is 1889848111. The next prime is 1889848117. The reversal of 1889848113 is 3118489881.

It is a happy number.

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 1889848113 - 2¹ = 1889848111 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1889848111) 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, 314974683 + ... + 314974688.

It is an arithmetic number, because the mean of its divisors is an integer number (629949372).

Almost surely, 2^1889848113 is an apocalyptic number.

It is an amenable number.

1889848113 is a deficient number, since it is larger than the sum of its proper divisors (629949375).

1889848113 is an equidigital number, since it uses as much as digits as its factorization.

1889848113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629949374.

The product of its digits is 442368, while the sum is 51.

The square root of 1889848113 is about 43472.3833370106. The cubic root of 1889848113 is about 1236.3524689675.

The spelling of 1889848113 in words is "one billion, eight hundred eighty-nine million, eight hundred forty-eight thousand, one hundred thirteen".