441654413 has 2 divisors, whose sum is σ = 441654414. Its totient is φ = 441654412.

The previous prime is 441654403. The next prime is 441654469. The reversal of 441654413 is 314456144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 438567364 + 3087049 = 20942^2 + 1757^2 .

It is a cyclic number.

It is not a de Polignac number, because 441654413 - 2¹⁶ = 441588877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 441654413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441654403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220827206 + 220827207.

It is an arithmetic number, because the mean of its divisors is an integer number (220827207).

Almost surely, 2^441654413 is an apocalyptic number.

It is an amenable number.

441654413 is a deficient number, since it is larger than the sum of its proper divisors (1).

441654413 is an equidigital number, since it uses as much as digits as its factorization.

441654413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 32.

The square root of 441654413 is about 21015.5754858153. The cubic root of 441654413 is about 761.5425807612.

The spelling of 441654413 in words is "four hundred forty-one million, six hundred fifty-four thousand, four hundred thirteen".