9248442839 has 2 divisors, whose sum is σ = 9248442840. Its totient is φ = 9248442838.

The previous prime is 9248442817. The next prime is 9248442883. The reversal of 9248442839 is 9382448429.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9248442839 - 2²⁰ = 9247394263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9248442139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4624221419 + 4624221420.

It is an arithmetic number, because the mean of its divisors is an integer number (4624221420).

Almost surely, 2^9248442839 is an apocalyptic number.

9248442839 is a deficient number, since it is larger than the sum of its proper divisors (1).

9248442839 is an equidigital number, since it uses as much as digits as its factorization.

9248442839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3981312, while the sum is 53.

The square root of 9248442839 is about 96168.8246730717. The cubic root of 9248442839 is about 2099.0504277570.

The spelling of 9248442839 in words is "nine billion, two hundred forty-eight million, four hundred forty-two thousand, eight hundred thirty-nine".