199704351359041 has 9 divisors (see below), whose sum is σ = 200062792467363. Its totient is φ = 199346551378440.

The previous prime is 199704351359017. The next prime is 199704351359047. The reversal of 199704351359041 is 140953153407991.

The square root of 199704351359041 is 14131679.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 196489717515441 + 3214633843600 = 14017479^2 + 1792940^2 .

It is not a de Polignac number, because 199704351359041 - 2⁷ = 199704351358913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199704351359047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8069176335 + ... + 8069201083.

Almost surely, 2^{199704351359041} is an apocalyptic number.

199704351359041 is the 14131679-th square number.

199704351359041 is the 7065840-th centered octagonal number.

It is an amenable number.

199704351359041 is a deficient number, since it is larger than the sum of its proper divisors (358441108322).

199704351359041 is an frugal number, since it uses more digits than its factorization.

199704351359041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50640 (or 25320 counting only the distinct ones).

The product of its (nonzero) digits is 18370800, while the sum is 61.

The spelling of 199704351359041 in words is "one hundred ninety-nine trillion, seven hundred four billion, three hundred fifty-one million, three hundred fifty-nine thousand, forty-one".