4457948023 has 2 divisors, whose sum is σ = 4457948024. Its totient is φ = 4457948022.

The previous prime is 4457948009. The next prime is 4457948039. The reversal of 4457948023 is 3208497544.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4457948023 - 2⁹ = 4457947511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4457948003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2228974011 + 2228974012.

It is an arithmetic number, because the mean of its divisors is an integer number (2228974012).

Almost surely, 2^4457948023 is an apocalyptic number.

4457948023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4457948023 is an equidigital number, since it uses as much as digits as its factorization.

4457948023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 4457948023 is about 66767.8666949903. The cubic root of 4457948023 is about 1645.8048337563.

The spelling of 4457948023 in words is "four billion, four hundred fifty-seven million, nine hundred forty-eight thousand, twenty-three".