39484983971 has 4 divisors (see below), whose sum is σ = 39485398752. Its totient is φ = 39484569192.

The previous prime is 39484983947. The next prime is 39484983983. The reversal of 39484983971 is 17938948493.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 39484983971 - 2¹⁸ = 39484721827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39484983898 and 39484983907.

It is not an unprimeable number, because it can be changed into a prime (39484983911) 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 in 3 ways as a sum of consecutive naturals, for example, 14630 + ... + 281396.

It is an arithmetic number, because the mean of its divisors is an integer number (9871349688).

Almost surely, 2^39484983971 is an apocalyptic number.

39484983971 is a deficient number, since it is larger than the sum of its proper divisors (414781).

39484983971 is a wasteful number, since it uses less digits than its factorization.

39484983971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414780.

The product of its digits is 47029248, while the sum is 65.

The spelling of 39484983971 in words is "thirty-nine billion, four hundred eighty-four million, nine hundred eighty-three thousand, nine hundred seventy-one".