405450153404047 has 2 divisors, whose sum is σ = 405450153404048. Its totient is φ = 405450153404046.

The previous prime is 405450153404029. The next prime is 405450153404161. The reversal of 405450153404047 is 740404351054504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 405450153404047 - 2³⁹ = 404900397590159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 405450153403988 and 405450153404006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (405450153464047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202725076702023 + 202725076702024.

It is an arithmetic number, because the mean of its divisors is an integer number (202725076702024).

Almost surely, 2^{405450153404047} is an apocalyptic number.

405450153404047 is a deficient number, since it is larger than the sum of its proper divisors (1).

405450153404047 is an equidigital number, since it uses as much as digits as its factorization.

405450153404047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688000, while the sum is 46.

The spelling of 405450153404047 in words is "four hundred five trillion, four hundred fifty billion, one hundred fifty-three million, four hundred four thousand, forty-seven".