408051461 has 2 divisors, whose sum is σ = 408051462. Its totient is φ = 408051460.

The previous prime is 408051433. The next prime is 408051473. The reversal of 408051461 is 164150804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283282561 + 124768900 = 16831^2 + 11170^2 .

It is a cyclic number.

It is not a de Polignac number, because 408051461 - 2¹⁴ = 408035077 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (408051401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204025730 + 204025731.

It is an arithmetic number, because the mean of its divisors is an integer number (204025731).

Almost surely, 2^408051461 is an apocalyptic number.

It is an amenable number.

408051461 is a deficient number, since it is larger than the sum of its proper divisors (1).

408051461 is an equidigital number, since it uses as much as digits as its factorization.

408051461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 408051461 is about 20200.2836861268. The cubic root of 408051461 is about 741.7171354678.

The spelling of 408051461 in words is "four hundred eight million, fifty-one thousand, four hundred sixty-one".