2075705123 has 4 divisors (see below), whose sum is σ = 2082379728. Its totient is φ = 2069030520.

The previous prime is 2075705119. The next prime is 2075705129. The reversal of 2075705123 is 3215075702.

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 2075705123 - 2² = 2075705119 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 2075705123.

It is not an unprimeable number, because it can be changed into a prime (2075705129) 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, 3336836 + ... + 3337457.

It is an arithmetic number, because the mean of its divisors is an integer number (520594932).

Almost surely, 2^2075705123 is an apocalyptic number.

2075705123 is a deficient number, since it is larger than the sum of its proper divisors (6674605).

2075705123 is an equidigital number, since it uses as much as digits as its factorization.

2075705123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674604.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 2075705123 is about 45559.9069687373. The cubic root of 2075705123 is about 1275.6216623421.

The spelling of 2075705123 in words is "two billion, seventy-five million, seven hundred five thousand, one hundred twenty-three".