19241093 has 4 divisors (see below), whose sum is σ = 20372940. Its totient is φ = 18109248.

The previous prime is 19241077. The next prime is 19241099. The reversal of 19241093 is 39014291.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12517444 + 6723649 = 3538^2 + 2593^2 .

It is a cyclic number.

It is not a de Polignac number, because 19241093 - 2⁴ = 19241077 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 (19241099) 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, 565898 + ... + 565931.

It is an arithmetic number, because the mean of its divisors is an integer number (5093235).

Almost surely, 2^19241093 is an apocalyptic number.

It is an amenable number.

19241093 is a deficient number, since it is larger than the sum of its proper divisors (1131847).

19241093 is a wasteful number, since it uses less digits than its factorization.

19241093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131846.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 19241093 is about 4386.4670293985. The cubic root of 19241093 is about 267.9640786859.

The spelling of 19241093 in words is "nineteen million, two hundred forty-one thousand, ninety-three".