2072294923 has 4 divisors (see below), whose sum is σ = 2075887000. Its totient is φ = 2068702848.

The previous prime is 2072294897. The next prime is 2072294977. The reversal of 2072294923 is 3294922702.

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 2072294923 - 2¹³ = 2072286731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2072294723) 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, 1795173 + ... + 1796326.

It is an arithmetic number, because the mean of its divisors is an integer number (518971750).

Almost surely, 2^2072294923 is an apocalyptic number.

2072294923 is a deficient number, since it is larger than the sum of its proper divisors (3592077).

2072294923 is an equidigital number, since it uses as much as digits as its factorization.

2072294923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592076.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 2072294923 is about 45522.4661348658. The cubic root of 2072294923 is about 1274.9227015550.

The spelling of 2072294923 in words is "two billion, seventy-two million, two hundred ninety-four thousand, nine hundred twenty-three".