193630105201 has 4 divisors (see below), whose sum is σ = 208524728692. Its totient is φ = 178735481712.

The previous prime is 193630105189. The next prime is 193630105243. The reversal of 193630105201 is 102501036391.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 132897431601 + 60732673600 = 364551^2 + 246440^2 .

It is a cyclic number.

It is not a de Polignac number, because 193630105201 - 2⁵ = 193630105169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (193630105261) 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, 7447311726 + ... + 7447311751.

It is an arithmetic number, because the mean of its divisors is an integer number (52131182173).

Almost surely, 2^193630105201 is an apocalyptic number.

It is an amenable number.

193630105201 is a deficient number, since it is larger than the sum of its proper divisors (14894623491).

193630105201 is a wasteful number, since it uses less digits than its factorization.

193630105201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14894623490.

The product of its (nonzero) digits is 4860, while the sum is 31.

The spelling of 193630105201 in words is "one hundred ninety-three billion, six hundred thirty million, one hundred five thousand, two hundred one".