405616108033 has 2 divisors, whose sum is σ = 405616108034. Its totient is φ = 405616108032.

The previous prime is 405616108021. The next prime is 405616108043. The reversal of 405616108033 is 330801616504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 282308380929 + 123307727104 = 531327^2 + 351152^2 .

It is a cyclic number.

It is not a de Polignac number, because 405616108033 - 2²¹ = 405614010881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 405616107983 and 405616108001.

It is not a weakly prime, because it can be changed into another prime (405616108013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202808054016 + 202808054017.

It is an arithmetic number, because the mean of its divisors is an integer number (202808054017).

Almost surely, 2^405616108033 is an apocalyptic number.

It is an amenable number.

405616108033 is a deficient number, since it is larger than the sum of its proper divisors (1).

405616108033 is an equidigital number, since it uses as much as digits as its factorization.

405616108033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 405616108033 in words is "four hundred five billion, six hundred sixteen million, one hundred eight thousand, thirty-three".