408354113 has 2 divisors, whose sum is σ = 408354114. Its totient is φ = 408354112.

The previous prime is 408354097. The next prime is 408354139. The reversal of 408354113 is 311453804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220581904 + 187772209 = 14852^2 + 13703^2 .

It is a cyclic number.

It is not a de Polignac number, because 408354113 - 2⁴ = 408354097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (408354143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204177056 + 204177057.

It is an arithmetic number, because the mean of its divisors is an integer number (204177057).

Almost surely, 2^408354113 is an apocalyptic number.

It is an amenable number.

408354113 is a deficient number, since it is larger than the sum of its proper divisors (1).

408354113 is an equidigital number, since it uses as much as digits as its factorization.

408354113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 408354113 is about 20207.7735785019. The cubic root of 408354113 is about 741.9004674895.

The spelling of 408354113 in words is "four hundred eight million, three hundred fifty-four thousand, one hundred thirteen".