411216653 has 4 divisors (see below), whose sum is σ = 411714720. Its totient is φ = 410718588.

The previous prime is 411216599. The next prime is 411216661. The reversal of 411216653 is 356612114.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 356612114 = 2 ⋅178306057.

It is a cyclic number.

It is not a de Polignac number, because 411216653 - 2¹⁴ = 411200269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411216053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247793 + ... + 249446.

It is an arithmetic number, because the mean of its divisors is an integer number (102928680).

Almost surely, 2^411216653 is an apocalyptic number.

It is an amenable number.

411216653 is a deficient number, since it is larger than the sum of its proper divisors (498067).

411216653 is an equidigital number, since it uses as much as digits as its factorization.

411216653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498066.

The product of its digits is 4320, while the sum is 29.

The square root of 411216653 is about 20278.4775809231. The cubic root of 411216653 is about 743.6299930377.

Adding to 411216653 its reverse (356612114), we get a palindrome (767828767).

It can be divided in two parts, 41121 and 6653, that added together give a palindrome (47774).

The spelling of 411216653 in words is "four hundred eleven million, two hundred sixteen thousand, six hundred fifty-three".