199141141741 has 4 divisors (see below), whose sum is σ = 202405750684. Its totient is φ = 195876532800.

The previous prime is 199141141679. The next prime is 199141141783. The reversal of 199141141741 is 147141141991.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 147141141991 = 431 ⋅341394761.

It can be written as a sum of positive squares in 2 ways, for example, as 109991722500 + 89149419241 = 331650^2 + 298579^2 .

It is a cyclic number.

It is not a de Polignac number, because 199141141741 - 2¹³ = 199141133549 is a prime.

It is a super-2 number, since 2×199141141741² (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 (199141141541) 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, 1632304380 + ... + 1632304501.

It is an arithmetic number, because the mean of its divisors is an integer number (50601437671).

Almost surely, 2^199141141741 is an apocalyptic number.

It is an amenable number.

199141141741 is a deficient number, since it is larger than the sum of its proper divisors (3264608943).

199141141741 is an equidigital number, since it uses as much as digits as its factorization.

199141141741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264608942.

The product of its digits is 36288, while the sum is 43.

The spelling of 199141141741 in words is "one hundred ninety-nine billion, one hundred forty-one million, one hundred forty-one thousand, seven hundred forty-one".