2943450923 has 6 divisors (see below), whose sum is σ = 3424014396. Its totient is φ = 2522957892.

The previous prime is 2943450893. The next prime is 2943450943. The reversal of 2943450923 is 3290543492.

It is not a de Polignac number, because 2943450923 - 2⁸ = 2943450667 is a prime.

It is a super-2 number, since 2×2943450923² = 17327806672219103858, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2943450943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30035165 + ... + 30035262.

It is an arithmetic number, because the mean of its divisors is an integer number (570669066).

Almost surely, 2^2943450923 is an apocalyptic number.

2943450923 is a deficient number, since it is larger than the sum of its proper divisors (480563473).

2943450923 is an equidigital number, since it uses as much as digits as its factorization.

2943450923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60070441 (or 60070434 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 2943450923 is about 54253.5798173724. The cubic root of 2943450923 is about 1433.1300410016.

The spelling of 2943450923 in words is "two billion, nine hundred forty-three million, four hundred fifty thousand, nine hundred twenty-three".