1939392929193 has 8 divisors (see below), whose sum is σ = 2587805893248. Its totient is φ = 1291954292304.

The previous prime is 1939392929191. The next prime is 1939392929219. The reversal of 1939392929193 is 3919292939391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1939392929193 - 2¹ = 1939392929191 is a prime.

It is a super-2 number, since 2×1939392929193² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1939392929191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243577146 + ... + 243585107.

It is an arithmetic number, because the mean of its divisors is an integer number (323475736656).

Almost surely, 2^{1939392929193} is an apocalyptic number.

It is an amenable number.

1939392929193 is a deficient number, since it is larger than the sum of its proper divisors (648412964055).

1939392929193 is a wasteful number, since it uses less digits than its factorization.

1939392929193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487163583.

The product of its digits is 57395628, while the sum is 69.

The spelling of 1939392929193 in words is "one trillion, nine hundred thirty-nine billion, three hundred ninety-two million, nine hundred twenty-nine thousand, one hundred ninety-three".