408774226841 has 2 divisors, whose sum is σ = 408774226842. Its totient is φ = 408774226840.

The previous prime is 408774226799. The next prime is 408774226859. The reversal of 408774226841 is 148622477804.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237944937616 + 170829289225 = 487796^2 + 413315^2 .

It is a cyclic number.

It is not a de Polignac number, because 408774226841 - 2²² = 408770032537 is a prime.

It is not a weakly prime, because it can be changed into another prime (408774229841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204387113420 + 204387113421.

It is an arithmetic number, because the mean of its divisors is an integer number (204387113421).

Almost surely, 2^408774226841 is an apocalyptic number.

It is an amenable number.

408774226841 is a deficient number, since it is larger than the sum of its proper divisors (1).

408774226841 is an equidigital number, since it uses as much as digits as its factorization.

408774226841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4816896, while the sum is 53.

The spelling of 408774226841 in words is "four hundred eight billion, seven hundred seventy-four million, two hundred twenty-six thousand, eight hundred forty-one".