8049578023 has 2 divisors, whose sum is σ = 8049578024. Its totient is φ = 8049578022.

The previous prime is 8049578021. The next prime is 8049578039. The reversal of 8049578023 is 3208759408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8049578023 - 2¹ = 8049578021 is a prime.

Together with 8049578021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8049578021) 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, 4024789011 + 4024789012.

It is an arithmetic number, because the mean of its divisors is an integer number (4024789012).

Almost surely, 2^8049578023 is an apocalyptic number.

8049578023 is a deficient number, since it is larger than the sum of its proper divisors (1).

8049578023 is an equidigital number, since it uses as much as digits as its factorization.

8049578023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 8049578023 is about 89719.4406079307. The cubic root of 8049578023 is about 2004.1229965259.

The spelling of 8049578023 in words is "eight billion, forty-nine million, five hundred seventy-eight thousand, twenty-three".