4189019927039 has 4 divisors (see below), whose sum is σ = 4189053325800. Its totient is φ = 4188986528280.

The previous prime is 4189019927021. The next prime is 4189019927047. The reversal of 4189019927039 is 9307299109814.

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 4189019927039 - 2²⁴ = 4189003149823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4189019927009) 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, 16510532 + ... + 16762329.

It is an arithmetic number, because the mean of its divisors is an integer number (1047263331450).

Almost surely, 2^{4189019927039} is an apocalyptic number.

4189019927039 is a deficient number, since it is larger than the sum of its proper divisors (33398761).

4189019927039 is a wasteful number, since it uses less digits than its factorization.

4189019927039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33398760.

The product of its (nonzero) digits is 8817984, while the sum is 62.

The spelling of 4189019927039 in words is "four trillion, one hundred eighty-nine billion, nineteen million, nine hundred twenty-seven thousand, thirty-nine".