408409594459 has 2 divisors, whose sum is σ = 408409594460. Its totient is φ = 408409594458.

The previous prime is 408409594429. The next prime is 408409594469. The reversal of 408409594459 is 954495904804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 408409594459 - 2⁹ = 408409593947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 408409594397 and 408409594406.

It is not a weakly prime, because it can be changed into another prime (408409594429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204204797229 + 204204797230.

It is an arithmetic number, because the mean of its divisors is an integer number (204204797230).

Almost surely, 2^408409594459 is an apocalyptic number.

408409594459 is a deficient number, since it is larger than the sum of its proper divisors (1).

408409594459 is an equidigital number, since it uses as much as digits as its factorization.

408409594459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37324800, while the sum is 61.

The spelling of 408409594459 in words is "four hundred eight billion, four hundred nine million, five hundred ninety-four thousand, four hundred fifty-nine".