411217853 has 2 divisors, whose sum is σ = 411217854. Its totient is φ = 411217852.

The previous prime is 411217841. The next prime is 411217909. The reversal of 411217853 is 358712114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337567129 + 73650724 = 18373^2 + 8582^2 .

It is a cyclic number.

It is not a de Polignac number, because 411217853 - 2¹⁶ = 411152317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411217813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205608926 + 205608927.

It is an arithmetic number, because the mean of its divisors is an integer number (205608927).

Almost surely, 2^411217853 is an apocalyptic number.

It is an amenable number.

411217853 is a deficient number, since it is larger than the sum of its proper divisors (1).

411217853 is an equidigital number, since it uses as much as digits as its factorization.

411217853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 32.

The square root of 411217853 is about 20278.5071689215. The cubic root of 411217853 is about 743.6307163832.

Adding to 411217853 its reverse (358712114), we get a palindrome (769929967).

The spelling of 411217853 in words is "four hundred eleven million, two hundred seventeen thousand, eight hundred fifty-three".