408478975483 has 2 divisors, whose sum is σ = 408478975484. Its totient is φ = 408478975482.

The previous prime is 408478975447. The next prime is 408478975501. The reversal of 408478975483 is 384579874804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 408478975483 - 2⁹ = 408478974971 is a prime.

It is not a weakly prime, because it can be changed into another prime (408478975423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204239487741 + 204239487742.

It is an arithmetic number, because the mean of its divisors is an integer number (204239487742).

Almost surely, 2^408478975483 is an apocalyptic number.

408478975483 is a deficient number, since it is larger than the sum of its proper divisors (1).

408478975483 is an equidigital number, since it uses as much as digits as its factorization.

408478975483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216760320, while the sum is 67.

The spelling of 408478975483 in words is "four hundred eight billion, four hundred seventy-eight million, nine hundred seventy-five thousand, four hundred eighty-three".