48205247989 has 2 divisors, whose sum is σ = 48205247990. Its totient is φ = 48205247988.

The previous prime is 48205247921. The next prime is 48205248029. The reversal of 48205247989 is 98974250284.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47781588100 + 423659889 = 218590^2 + 20583^2 .

It is a cyclic number.

It is not a de Polignac number, because 48205247989 - 2¹⁵ = 48205215221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48205247689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24102623994 + 24102623995.

It is an arithmetic number, because the mean of its divisors is an integer number (24102623995).

Almost surely, 2^48205247989 is an apocalyptic number.

It is an amenable number.

48205247989 is a deficient number, since it is larger than the sum of its proper divisors (1).

48205247989 is an equidigital number, since it uses as much as digits as its factorization.

48205247989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 48205247989 in words is "forty-eight billion, two hundred five million, two hundred forty-seven thousand, nine hundred eighty-nine".