405511130513 has 2 divisors, whose sum is σ = 405511130514. Its totient is φ = 405511130512.

The previous prime is 405511130473. The next prime is 405511130533. The reversal of 405511130513 is 315031115504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 362797814929 + 42713315584 = 602327^2 + 206672^2 .

It is a cyclic number.

It is not a de Polignac number, because 405511130513 - 2¹⁶ = 405511064977 is a prime.

It is not a weakly prime, because it can be changed into another prime (405511130533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202755565256 + 202755565257.

It is an arithmetic number, because the mean of its divisors is an integer number (202755565257).

Almost surely, 2^405511130513 is an apocalyptic number.

It is an amenable number.

405511130513 is a deficient number, since it is larger than the sum of its proper divisors (1).

405511130513 is an equidigital number, since it uses as much as digits as its factorization.

405511130513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 405511130513 in words is "four hundred five billion, five hundred eleven million, one hundred thirty thousand, five hundred thirteen".