9942482939 has 2 divisors, whose sum is σ = 9942482940. Its totient is φ = 9942482938.

The previous prime is 9942482917. The next prime is 9942482947. The reversal of 9942482939 is 9392842499.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9942482939 - 2¹⁶ = 9942417403 is a prime.

It is not a weakly prime, because it can be changed into another prime (9942482339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4971241469 + 4971241470.

It is an arithmetic number, because the mean of its divisors is an integer number (4971241470).

Almost surely, 2^9942482939 is an apocalyptic number.

9942482939 is a deficient number, since it is larger than the sum of its proper divisors (1).

9942482939 is an equidigital number, since it uses as much as digits as its factorization.

9942482939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10077696, while the sum is 59.

The square root of 9942482939 is about 99711.9999749278. Note that the first 4 decimals coincide. The cubic root of 9942482939 is about 2150.2961869938.

The spelling of 9942482939 in words is "nine billion, nine hundred forty-two million, four hundred eighty-two thousand, nine hundred thirty-nine".