41629813 has 2 divisors, whose sum is σ = 41629814. Its totient is φ = 41629812.

The previous prime is 41629811. The next prime is 41629823. The reversal of 41629813 is 31892614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37970244 + 3659569 = 6162^2 + 1913^2 .

It is a cyclic number.

It is not a de Polignac number, because 41629813 - 2¹ = 41629811 is a prime.

Together with 41629811, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41629811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20814906 + 20814907.

It is an arithmetic number, because the mean of its divisors is an integer number (20814907).

Almost surely, 2^41629813 is an apocalyptic number.

It is an amenable number.

41629813 is a deficient number, since it is larger than the sum of its proper divisors (1).

41629813 is an equidigital number, since it uses as much as digits as its factorization.

41629813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 34.

The square root of 41629813 is about 6452.1169394238. The cubic root of 41629813 is about 346.5783954044.

The spelling of 41629813 in words is "forty-one million, six hundred twenty-nine thousand, eight hundred thirteen".