19339093 has 4 divisors (see below), whose sum is σ = 20356960. Its totient is φ = 18321228.

The previous prime is 19339069. The next prime is 19339097. The reversal of 19339093 is 39093391.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39093391 = 317 ⋅123323.

It is a cyclic number.

It is not a de Polignac number, because 19339093 - 2⁹ = 19338581 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 (19339097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508905 + ... + 508942.

It is an arithmetic number, because the mean of its divisors is an integer number (5089240).

Almost surely, 2^19339093 is an apocalyptic number.

It is an amenable number.

19339093 is a deficient number, since it is larger than the sum of its proper divisors (1017867).

19339093 is a wasteful number, since it uses less digits than its factorization.

19339093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017866.

The product of its (nonzero) digits is 19683, while the sum is 37.

The square root of 19339093 is about 4397.6235627893. The cubic root of 19339093 is about 268.4182459132.

It can be divided in two parts, 1933 and 9093, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 19339093 in words is "nineteen million, three hundred thirty-nine thousand, ninety-three".