192234808469 has 4 divisors (see below), whose sum is σ = 209710700160. Its totient is φ = 174758916780.

The previous prime is 192234808457. The next prime is 192234808477. The reversal of 192234808469 is 964808432291.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-192234808469 is a prime.

It is a super-2 number, since 2×192234808469² (a number of 23 digits) contains 22 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 (192234808489) 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, 8737945829 + ... + 8737945850.

It is an arithmetic number, because the mean of its divisors is an integer number (52427675040).

Almost surely, 2^192234808469 is an apocalyptic number.

It is an amenable number.

192234808469 is a deficient number, since it is larger than the sum of its proper divisors (17475891691).

192234808469 is a wasteful number, since it uses less digits than its factorization.

192234808469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17475891690.

The product of its (nonzero) digits is 5971968, while the sum is 56.

The spelling of 192234808469 in words is "one hundred ninety-two billion, two hundred thirty-four million, eight hundred eight thousand, four hundred sixty-nine".