193051835089 has 2 divisors, whose sum is σ = 193051835090. Its totient is φ = 193051835088.

The previous prime is 193051835087. The next prime is 193051835147. The reversal of 193051835089 is 980538150391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179458140625 + 13593694464 = 423625^2 + 116592^2 .

It is a cyclic number.

It is not a de Polignac number, because 193051835089 - 2¹ = 193051835087 is a prime.

It is a super-2 number, since 2×193051835089² (a number of 23 digits) contains 22 as substring.

Together with 193051835087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (193051835087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96525917544 + 96525917545.

It is an arithmetic number, because the mean of its divisors is an integer number (96525917545).

Almost surely, 2^193051835089 is an apocalyptic number.

It is an amenable number.

193051835089 is a deficient number, since it is larger than the sum of its proper divisors (1).

193051835089 is an equidigital number, since it uses as much as digits as its factorization.

193051835089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 52.

The spelling of 193051835089 in words is "one hundred ninety-three billion, fifty-one million, eight hundred thirty-five thousand, eighty-nine".