411321013 has 2 divisors, whose sum is σ = 411321014. Its totient is φ = 411321012.

The previous prime is 411320993. The next prime is 411321023. The reversal of 411321013 is 310123114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306320004 + 105001009 = 17502^2 + 10247^2 .

It is a cyclic number.

It is not a de Polignac number, because 411321013 - 2⁹ = 411320501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411321023) 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 as a sum of consecutive naturals, namely, 205660506 + 205660507.

It is an arithmetic number, because the mean of its divisors is an integer number (205660507).

Almost surely, 2^411321013 is an apocalyptic number.

It is an amenable number.

411321013 is a deficient number, since it is larger than the sum of its proper divisors (1).

411321013 is an equidigital number, since it uses as much as digits as its factorization.

411321013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 411321013 is about 20281.0505891583. The cubic root of 411321013 is about 743.6928947234.

Adding to 411321013 its reverse (310123114), we get a palindrome (721444127).

The spelling of 411321013 in words is "four hundred eleven million, three hundred twenty-one thousand, thirteen".