2289948757 has 4 divisors (see below), whose sum is σ = 2290722496. Its totient is φ = 2289175020.

The previous prime is 2289948737. The next prime is 2289948767. The reversal of 2289948757 is 7578499822.

2289948757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-2289948757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2289948695 and 2289948704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289948737) 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, 382413 + ... + 388354.

It is an arithmetic number, because the mean of its divisors is an integer number (572680624).

Almost surely, 2^2289948757 is an apocalyptic number.

It is an amenable number.

2289948757 is a deficient number, since it is larger than the sum of its proper divisors (773739).

2289948757 is an equidigital number, since it uses as much as digits as its factorization.

2289948757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773738.

The product of its digits is 20321280, while the sum is 61.

The square root of 2289948757 is about 47853.4090426168. The cubic root of 2289948757 is about 1318.0804585439.

The spelling of 2289948757 in words is "two billion, two hundred eighty-nine million, nine hundred forty-eight thousand, seven hundred fifty-seven".