48499717247909 has 2 divisors, whose sum is σ = 48499717247910. Its totient is φ = 48499717247908.

The previous prime is 48499717247837. The next prime is 48499717248011. The reversal of 48499717247909 is 90974271799484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28930790200225 + 19568927047684 = 5378735^2 + 4423678^2 .

It is a cyclic number.

It is not a de Polignac number, because 48499717247909 - 2²⁸ = 48499448812453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48499717247209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24249858623954 + 24249858623955.

It is an arithmetic number, because the mean of its divisors is an integer number (24249858623955).

Almost surely, 2^{48499717247909} is an apocalyptic number.

It is an amenable number.

48499717247909 is a deficient number, since it is larger than the sum of its proper divisors (1).

48499717247909 is an equidigital number, since it uses as much as digits as its factorization.

48499717247909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304433152, while the sum is 80.

The spelling of 48499717247909 in words is "forty-eight trillion, four hundred ninety-nine billion, seven hundred seventeen million, two hundred forty-seven thousand, nine hundred nine".