2043492023 has 2 divisors, whose sum is σ = 2043492024. Its totient is φ = 2043492022.

The previous prime is 2043492013. The next prime is 2043492037. The reversal of 2043492023 is 3202943402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2043492023 - 2⁸ = 2043491767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043492013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021746011 + 1021746012.

It is an arithmetic number, because the mean of its divisors is an integer number (1021746012).

Almost surely, 2^2043492023 is an apocalyptic number.

2043492023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043492023 is an equidigital number, since it uses as much as digits as its factorization.

2043492023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2043492023 is about 45204.9999778786. Note that the first 4 decimals coincide. The cubic root of 2043492023 is about 1268.9883904886.

The spelling of 2043492023 in words is "two billion, forty-three million, four hundred ninety-two thousand, twenty-three".