408603572089 has 2 divisors, whose sum is σ = 408603572090. Its totient is φ = 408603572088.

The previous prime is 408603572053. The next prime is 408603572099. The reversal of 408603572089 is 980275306804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291508207225 + 117095364864 = 539915^2 + 342192^2 .

It is a cyclic number.

It is not a de Polignac number, because 408603572089 - 2⁹ = 408603571577 is a prime.

It is not a weakly prime, because it can be changed into another prime (408603572099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204301786044 + 204301786045.

It is an arithmetic number, because the mean of its divisors is an integer number (204301786045).

Almost surely, 2^408603572089 is an apocalyptic number.

It is an amenable number.

408603572089 is a deficient number, since it is larger than the sum of its proper divisors (1).

408603572089 is an equidigital number, since it uses as much as digits as its factorization.

408603572089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 408603572089 in words is "four hundred eight billion, six hundred three million, five hundred seventy-two thousand, eighty-nine".