48331709 has 2 divisors, whose sum is σ = 48331710. Its totient is φ = 48331708.

The previous prime is 48331691. The next prime is 48331711. The reversal of 48331709 is 90713384.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27144100 + 21187609 = 5210^2 + 4603^2 .

It is a cyclic number.

It is not a de Polignac number, because 48331709 - 2¹² = 48327613 is a prime.

Together with 48331711, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48331729) 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, 24165854 + 24165855.

It is an arithmetic number, because the mean of its divisors is an integer number (24165855).

Almost surely, 2^48331709 is an apocalyptic number.

It is an amenable number.

48331709 is a deficient number, since it is larger than the sum of its proper divisors (1).

48331709 is an equidigital number, since it uses as much as digits as its factorization.

48331709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 48331709 is about 6952.1010493231. The cubic root of 48331709 is about 364.2593575849.

The spelling of 48331709 in words is "forty-eight million, three hundred thirty-one thousand, seven hundred nine".