411904123 has 2 divisors, whose sum is σ = 411904124. Its totient is φ = 411904122.

The previous prime is 411904117. The next prime is 411904189. The reversal of 411904123 is 321409114.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 411904123 - 2²⁵ = 378349691 is a prime.

It is not a weakly prime, because it can be changed into another prime (411907123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205952061 + 205952062.

It is an arithmetic number, because the mean of its divisors is an integer number (205952062).

Almost surely, 2^411904123 is an apocalyptic number.

411904123 is a deficient number, since it is larger than the sum of its proper divisors (1).

411904123 is an equidigital number, since it uses as much as digits as its factorization.

411904123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 411904123 is about 20295.4212323864. The cubic root of 411904123 is about 744.0441613235.

The spelling of 411904123 in words is "four hundred eleven million, nine hundred four thousand, one hundred twenty-three".