408392054753 has 2 divisors, whose sum is σ = 408392054754. Its totient is φ = 408392054752.

The previous prime is 408392054717. The next prime is 408392054779. The reversal of 408392054753 is 357450293804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 407697574144 + 694480609 = 638512^2 + 26353^2 .

It is a cyclic number.

It is not a de Polignac number, because 408392054753 - 2¹⁶ = 408391989217 is a prime.

It is not a weakly prime, because it can be changed into another prime (408392054453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204196027376 + 204196027377.

It is an arithmetic number, because the mean of its divisors is an integer number (204196027377).

Almost surely, 2^408392054753 is an apocalyptic number.

It is an amenable number.

408392054753 is a deficient number, since it is larger than the sum of its proper divisors (1).

408392054753 is an equidigital number, since it uses as much as digits as its factorization.

408392054753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 408392054753 in words is "four hundred eight billion, three hundred ninety-two million, fifty-four thousand, seven hundred fifty-three".