411254891 has 2 divisors, whose sum is σ = 411254892. Its totient is φ = 411254890.

The previous prime is 411254813. The next prime is 411254903. The reversal of 411254891 is 198452114.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 411254891 - 2¹⁴ = 411238507 is a prime.

It is not a weakly prime, because it can be changed into another prime (411253891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205627445 + 205627446.

It is an arithmetic number, because the mean of its divisors is an integer number (205627446).

Almost surely, 2^411254891 is an apocalyptic number.

411254891 is a deficient number, since it is larger than the sum of its proper divisors (1).

411254891 is an equidigital number, since it uses as much as digits as its factorization.

411254891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 35.

The square root of 411254891 is about 20279.4203812634. The cubic root of 411254891 is about 743.6530417495.

The spelling of 411254891 in words is "four hundred eleven million, two hundred fifty-four thousand, eight hundred ninety-one".