411006623 has 4 divisors (see below), whose sum is σ = 411047208. Its totient is φ = 410966040.

The previous prime is 411006611. The next prime is 411006677. The reversal of 411006623 is 326600114.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 326600114 = 2 ⋅163300057.

It is a cyclic number.

It is not a de Polignac number, because 411006623 - 2¹⁶ = 410941087 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 (411006683) 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, 8840 + ... + 30002.

It is an arithmetic number, because the mean of its divisors is an integer number (102761802).

Almost surely, 2^411006623 is an apocalyptic number.

411006623 is a deficient number, since it is larger than the sum of its proper divisors (40585).

411006623 is a wasteful number, since it uses less digits than its factorization.

411006623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40584.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 411006623 is about 20273.2982763042. The cubic root of 411006623 is about 743.5033678111.

Adding to 411006623 its reverse (326600114), we get a palindrome (737606737).

The spelling of 411006623 in words is "four hundred eleven million, six thousand, six hundred twenty-three".