199413 has 6 divisors (see below), whose sum is σ = 288054. Its totient is φ = 132936.

The previous prime is 199411. The next prime is 199417. The reversal of 199413 is 314991.

199413 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in only one way, i.e., 191844 + 7569 = 438^2 + 87^2 .

It is not a de Polignac number, because 199413 - 2¹ = 199411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11070 + ... + 11087.

It is an arithmetic number, because the mean of its divisors is an integer number (48009).

2¹⁹⁹⁴¹³ is an apocalyptic number.

It is an amenable number.

199413 is a deficient number, since it is larger than the sum of its proper divisors (88641).

199413 is a wasteful number, since it uses less digits than its factorization.

199413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22163 (or 22160 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 199413 is about 446.5568272908. The cubic root of 199413 is about 58.4230854187.

The spelling of 199413 in words is "one hundred ninety-nine thousand, four hundred thirteen".