413413421 has 4 divisors (see below), whose sum is σ = 413491452. Its totient is φ = 413335392.

The previous prime is 413413417. The next prime is 413413423. The reversal of 413413421 is 124314314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 328515625 + 84897796 = 18125^2 + 9214^2 .

It is a cyclic number.

It is not a de Polignac number, because 413413421 - 2² = 413413417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413413423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30440 + ... + 41873.

It is an arithmetic number, because the mean of its divisors is an integer number (103372863).

Almost surely, 2^413413421 is an apocalyptic number.

It is an amenable number.

413413421 is a deficient number, since it is larger than the sum of its proper divisors (78031).

413413421 is an equidigital number, since it uses as much as digits as its factorization.

413413421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78030.

The product of its digits is 1152, while the sum is 23.

The square root of 413413421 is about 20332.5704474373. The cubic root of 413413421 is about 744.9518284845.

Adding to 413413421 its reverse (124314314), we get a palindrome (537727735).

The spelling of 413413421 in words is "four hundred thirteen million, four hundred thirteen thousand, four hundred twenty-one".