199952413 has 4 divisors (see below), whose sum is σ = 199981600. Its totient is φ = 199923228.

The previous prime is 199952407. The next prime is 199952437. The reversal of 199952413 is 314259991.

199952413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 314259991 = 10111 ⋅31081.

It is a cyclic number.

It is not a de Polignac number, because 199952413 - 2⁵ = 199952381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 199952413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199952443) 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, 1888 + ... + 20086.

It is an arithmetic number, because the mean of its divisors is an integer number (49995400).

Almost surely, 2^199952413 is an apocalyptic number.

It is an amenable number.

199952413 is a deficient number, since it is larger than the sum of its proper divisors (29187).

199952413 is a wasteful number, since it uses less digits than its factorization.

199952413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29186.

The product of its digits is 87480, while the sum is 43.

The square root of 199952413 is about 14140.4530691205. The cubic root of 199952413 is about 584.7571622194.

The spelling of 199952413 in words is "one hundred ninety-nine million, nine hundred fifty-two thousand, four hundred thirteen".