19230793 has 4 divisors (see below), whose sum is σ = 20242960. Its totient is φ = 18218628.

The previous prime is 19230779. The next prime is 19230811. The reversal of 19230793 is 39703291.

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.

It is a cyclic number.

It is not a de Polignac number, because 19230793 - 2¹³ = 19222601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19233793) 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, 506055 + ... + 506092.

It is an arithmetic number, because the mean of its divisors is an integer number (5060740).

Almost surely, 2^19230793 is an apocalyptic number.

It is an amenable number.

19230793 is a deficient number, since it is larger than the sum of its proper divisors (1012167).

19230793 is a wasteful number, since it uses less digits than its factorization.

19230793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012166.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 19230793 is about 4385.2928066436. The cubic root of 19230793 is about 267.9162553000.

The spelling of 19230793 in words is "nineteen million, two hundred thirty thousand, seven hundred ninety-three".