193090449229 has 12 divisors (see below), whose sum is σ = 203089134976. Its totient is φ = 183562030872.

The previous prime is 193090449217. The next prime is 193090449259. The reversal of 193090449229 is 922944090391.

It is not a de Polignac number, because 193090449229 - 2⁵ = 193090449197 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 (193090449259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1033437 + ... + 1205890.

Almost surely, 2^193090449229 is an apocalyptic number.

It is an amenable number.

193090449229 is a deficient number, since it is larger than the sum of its proper divisors (9998685747).

193090449229 is a wasteful number, since it uses less digits than its factorization.

193090449229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239536 (or 2239513 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 52.

The spelling of 193090449229 in words is "one hundred ninety-three billion, ninety million, four hundred forty-nine thousand, two hundred twenty-nine".