19474010229 has 4 divisors (see below), whose sum is σ = 25965346976. Its totient is φ = 12982673484.

The previous prime is 19474010191. The next prime is 19474010239. The reversal of 19474010229 is 92201047491.

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 not a de Polignac number, because 19474010229 - 2¹² = 19474006133 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 (19474010239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3245668369 + ... + 3245668374.

It is an arithmetic number, because the mean of its divisors is an integer number (6491336744).

Almost surely, 2^19474010229 is an apocalyptic number.

It is an amenable number.

19474010229 is a deficient number, since it is larger than the sum of its proper divisors (6491336747).

19474010229 is an equidigital number, since it uses as much as digits as its factorization.

19474010229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6491336746.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 19474010229 in words is "nineteen billion, four hundred seventy-four million, ten thousand, two hundred twenty-nine".