48279859729 has 2 divisors, whose sum is σ = 48279859730. Its totient is φ = 48279859728.

The previous prime is 48279859681. The next prime is 48279859753. The reversal of 48279859729 is 92795897284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31747043329 + 16532816400 = 178177^2 + 128580^2 .

It is a cyclic number.

It is not a de Polignac number, because 48279859729 - 2⁷ = 48279859601 is a prime.

It is not a weakly prime, because it can be changed into another prime (48279859759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24139929864 + 24139929865.

It is an arithmetic number, because the mean of its divisors is an integer number (24139929865).

Almost surely, 2^48279859729 is an apocalyptic number.

It is an amenable number.

48279859729 is a deficient number, since it is larger than the sum of its proper divisors (1).

48279859729 is an equidigital number, since it uses as much as digits as its factorization.

48279859729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 182891520, while the sum is 70.

The spelling of 48279859729 in words is "forty-eight billion, two hundred seventy-nine million, eight hundred fifty-nine thousand, seven hundred twenty-nine".