8442972383 has 2 divisors, whose sum is σ = 8442972384. Its totient is φ = 8442972382.

The previous prime is 8442972379. The next prime is 8442972409. The reversal of 8442972383 is 3832792448.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8442972383 - 2² = 8442972379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8442975383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4221486191 + 4221486192.

It is an arithmetic number, because the mean of its divisors is an integer number (4221486192).

Almost surely, 2^8442972383 is an apocalyptic number.

8442972383 is a deficient number, since it is larger than the sum of its proper divisors (1).

8442972383 is an equidigital number, since it uses as much as digits as its factorization.

8442972383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 50.

The square root of 8442972383 is about 91885.6484060487. The cubic root of 8442972383 is about 2036.2532457077.

The spelling of 8442972383 in words is "eight billion, four hundred forty-two million, nine hundred seventy-two thousand, three hundred eighty-three".