48872351449 has 2 divisors, whose sum is σ = 48872351450. Its totient is φ = 48872351448.

The previous prime is 48872351443. The next prime is 48872351531. The reversal of 48872351449 is 94415327884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48626865225 + 245486224 = 220515^2 + 15668^2 .

It is a cyclic number.

It is not a de Polignac number, because 48872351449 - 2³¹ = 46724867801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48872351449.

It is not a weakly prime, because it can be changed into another prime (48872351443) 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, 24436175724 + 24436175725.

It is an arithmetic number, because the mean of its divisors is an integer number (24436175725).

Almost surely, 2^48872351449 is an apocalyptic number.

It is an amenable number.

48872351449 is a deficient number, since it is larger than the sum of its proper divisors (1).

48872351449 is an equidigital number, since it uses as much as digits as its factorization.

48872351449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7741440, while the sum is 55.

The spelling of 48872351449 in words is "forty-eight billion, eight hundred seventy-two million, three hundred fifty-one thousand, four hundred forty-nine".