413869 has 2 divisors, whose sum is σ = 413870. Its totient is φ = 413868.

The previous prime is 413867. The next prime is 413879. The reversal of 413869 is 968314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 405769 + 8100 = 637^2 + 90^2 .

It is a cyclic number.

It is not a de Polignac number, because 413869 - 2¹ = 413867 is a prime.

It is a super-2 number, since 2×413869² = 342575098322, which contains 22 as substring.

Together with 413867, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 413869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (413863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206934 + 206935.

It is an arithmetic number, because the mean of its divisors is an integer number (206935).

2⁴¹³⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

413869 is a deficient number, since it is larger than the sum of its proper divisors (1).

413869 is an equidigital number, since it uses as much as digits as its factorization.

413869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 413869 is about 643.3265111901. The cubic root of 413869 is about 74.5225372111.

The spelling of 413869 in words is "four hundred thirteen thousand, eight hundred sixty-nine".