2405487974473 has 2 divisors, whose sum is σ = 2405487974474. Its totient is φ = 2405487974472.

The previous prime is 2405487974399. The next prime is 2405487974497. The reversal of 2405487974473 is 3744797845042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1953598834944 + 451889139529 = 1397712^2 + 672227^2 .

It is a cyclic number.

It is not a de Polignac number, because 2405487974473 - 2⁹ = 2405487973961 is a prime.

It is not a weakly prime, because it can be changed into another prime (2405487974173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202743987236 + 1202743987237.

It is an arithmetic number, because the mean of its divisors is an integer number (1202743987237).

Almost surely, 2^{2405487974473} is an apocalyptic number.

It is an amenable number.

2405487974473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2405487974473 is an equidigital number, since it uses as much as digits as its factorization.

2405487974473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189665280, while the sum is 64.

The spelling of 2405487974473 in words is "two trillion, four hundred five billion, four hundred eighty-seven million, nine hundred seventy-four thousand, four hundred seventy-three".