193322041449 has 4 divisors (see below), whose sum is σ = 257762721936. Its totient is φ = 128881360964.

The previous prime is 193322041433. The next prime is 193322041459. The reversal of 193322041449 is 944140223391.

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 193322041449 - 2⁴ = 193322041433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 193322041449.

It is not an unprimeable number, because it can be changed into a prime (193322041459) 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, 32220340239 + ... + 32220340244.

It is an arithmetic number, because the mean of its divisors is an integer number (64440680484).

Almost surely, 2^193322041449 is an apocalyptic number.

It is an amenable number.

193322041449 is a deficient number, since it is larger than the sum of its proper divisors (64440680487).

193322041449 is an equidigital number, since it uses as much as digits as its factorization.

193322041449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64440680486.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 193322041449 in words is "one hundred ninety-three billion, three hundred twenty-two million, forty-one thousand, four hundred forty-nine".