48365465989 has 2 divisors, whose sum is σ = 48365465990. Its totient is φ = 48365465988.

The previous prime is 48365465977. The next prime is 48365466047. The reversal of 48365465989 is 98956456384.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29194848225 + 19170617764 = 170865^2 + 138458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48365465989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48365465909) 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, 24182732994 + 24182732995.

It is an arithmetic number, because the mean of its divisors is an integer number (24182732995).

Almost surely, 2^48365465989 is an apocalyptic number.

It is an amenable number.

48365465989 is a deficient number, since it is larger than the sum of its proper divisors (1).

48365465989 is an equidigital number, since it uses as much as digits as its factorization.

48365465989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 223948800, while the sum is 67.

The spelling of 48365465989 in words is "forty-eight billion, three hundred sixty-five million, four hundred sixty-five thousand, nine hundred eighty-nine".