1973852339 has 4 divisors (see below), whose sum is σ = 1974019824. Its totient is φ = 1973684856.

The previous prime is 1973852311. The next prime is 1973852347. The reversal of 1973852339 is 9332583791.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1973852339 - 2¹² = 1973848243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1973852359) 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, 64607 + ... + 90120.

It is an arithmetic number, because the mean of its divisors is an integer number (493504956).

Almost surely, 2^1973852339 is an apocalyptic number.

1973852339 is a deficient number, since it is larger than the sum of its proper divisors (167485).

1973852339 is a wasteful number, since it uses less digits than its factorization.

1973852339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167484.

The product of its digits is 1224720, while the sum is 50.

The square root of 1973852339 is about 44428.0580151778. The cubic root of 1973852339 is about 1254.4062818139.

The spelling of 1973852339 in words is "one billion, nine hundred seventy-three million, eight hundred fifty-two thousand, three hundred thirty-nine".