408389000093 has 2 divisors, whose sum is σ = 408389000094. Its totient is φ = 408389000092.

The previous prime is 408389000087. The next prime is 408389000099. The reversal of 408389000093 is 390000983804.

It is a balanced prime because it is at equal distance from previous prime (408389000087) and next prime (408389000099).

It can be written as a sum of positive squares in only one way, i.e., 387085554244 + 21303445849 = 622162^2 + 145957^2 .

It is a cyclic number.

It is not a de Polignac number, because 408389000093 - 2¹⁸ = 408388737949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (408389000099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204194500046 + 204194500047.

It is an arithmetic number, because the mean of its divisors is an integer number (204194500047).

Almost surely, 2^408389000093 is an apocalyptic number.

It is an amenable number.

408389000093 is a deficient number, since it is larger than the sum of its proper divisors (1).

408389000093 is an equidigital number, since it uses as much as digits as its factorization.

408389000093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 44.

Adding to 408389000093 its reverse (390000983804), we get a palindrome (798389983897).

The spelling of 408389000093 in words is "four hundred eight billion, three hundred eighty-nine million, ninety-three", and thus it is an aban number.