2288713971 has 4 divisors (see below), whose sum is σ = 3051618632. Its totient is φ = 1525809312.

The previous prime is 2288713957. The next prime is 2288713979. The reversal of 2288713971 is 1793178822.

It is a happy number.

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

It is not a de Polignac number, because 2288713971 - 2⁵ = 2288713939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2288713971.

It is not an unprimeable number, because it can be changed into a prime (2288713979) 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 3 ways as a sum of consecutive naturals, for example, 381452326 + ... + 381452331.

It is an arithmetic number, because the mean of its divisors is an integer number (762904658).

Almost surely, 2^2288713971 is an apocalyptic number.

2288713971 is a deficient number, since it is larger than the sum of its proper divisors (762904661).

2288713971 is an equidigital number, since it uses as much as digits as its factorization.

2288713971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762904660.

The product of its digits is 338688, while the sum is 48.

The square root of 2288713971 is about 47840.5055470780. The cubic root of 2288713971 is about 1317.8435041994.

The spelling of 2288713971 in words is "two billion, two hundred eighty-eight million, seven hundred thirteen thousand, nine hundred seventy-one".