19483925093 has 4 divisors (see below), whose sum is σ = 19492008768. Its totient is φ = 19475841420.

The previous prime is 19483925039. The next prime is 19483925161. The reversal of 19483925093 is 39052938491.

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 19483925093 - 2²⁴ = 19467147877 is a prime.

It is a super-3 number, since 3×19483925093³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19483925023) 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, 4038221 + ... + 4043042.

It is an arithmetic number, because the mean of its divisors is an integer number (4873002192).

Almost surely, 2^19483925093 is an apocalyptic number.

It is an amenable number.

19483925093 is a deficient number, since it is larger than the sum of its proper divisors (8083675).

19483925093 is an equidigital number, since it uses as much as digits as its factorization.

19483925093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8083674.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 19483925093 in words is "nineteen billion, four hundred eighty-three million, nine hundred twenty-five thousand, ninety-three".