413182421 has 2 divisors, whose sum is σ = 413182422. Its totient is φ = 413182420.

The previous prime is 413182387. The next prime is 413182423. The reversal of 413182421 is 124281314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 253159921 + 160022500 = 15911^2 + 12650^2 .

It is a cyclic number.

It is not a de Polignac number, because 413182421 - 2¹⁰ = 413181397 is a prime.

Together with 413182423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (413182423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206591210 + 206591211.

It is an arithmetic number, because the mean of its divisors is an integer number (206591211).

Almost surely, 2^413182421 is an apocalyptic number.

It is an amenable number.

413182421 is a deficient number, since it is larger than the sum of its proper divisors (1).

413182421 is an equidigital number, since it uses as much as digits as its factorization.

413182421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 26.

The square root of 413182421 is about 20326.8891127000. The cubic root of 413182421 is about 744.8130522015.

The spelling of 413182421 in words is "four hundred thirteen million, one hundred eighty-two thousand, four hundred twenty-one".