39082921019 has 4 divisors (see below), whose sum is σ = 39083318880. Its totient is φ = 39082523160.

The previous prime is 39082920983. The next prime is 39082921133. The reversal of 39082921019 is 91012928093.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 91012928093 = 701 ⋅129832993.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39082921019 is a prime.

It is a super-2 number, since 2×39082921019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39082921819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66254 + ... + 287324.

It is an arithmetic number, because the mean of its divisors is an integer number (9770829720).

Almost surely, 2^39082921019 is an apocalyptic number.

39082921019 is a deficient number, since it is larger than the sum of its proper divisors (397861).

39082921019 is a wasteful number, since it uses less digits than its factorization.

39082921019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397860.

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 39082921019 in words is "thirty-nine billion, eighty-two million, nine hundred twenty-one thousand, nineteen".