4512809023 has 2 divisors, whose sum is σ = 4512809024. Its totient is φ = 4512809022.

The previous prime is 4512808999. The next prime is 4512809039. The reversal of 4512809023 is 3209082154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4512809023 - 2⁹ = 4512808511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4512809023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4512809123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2256404511 + 2256404512.

It is an arithmetic number, because the mean of its divisors is an integer number (2256404512).

Almost surely, 2^4512809023 is an apocalyptic number.

4512809023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4512809023 is an equidigital number, since it uses as much as digits as its factorization.

4512809023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 4512809023 is about 67177.4443023847. Note that the first 3 decimals coincide. The cubic root of 4512809023 is about 1652.5286020670.

The spelling of 4512809023 in words is "four billion, five hundred twelve million, eight hundred nine thousand, twenty-three".