2013456469 has 2 divisors, whose sum is σ = 2013456470. Its totient is φ = 2013456468.

The previous prime is 2013456461. The next prime is 2013456493. The reversal of 2013456469 is 9646543102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2010446244 + 3010225 = 44838^2 + 1735^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013456469 - 2³ = 2013456461 is a prime.

It is a super-2 number, since 2×2013456469² = 8108013905115895922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013456461) 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, 1006728234 + 1006728235.

It is an arithmetic number, because the mean of its divisors is an integer number (1006728235).

Almost surely, 2^2013456469 is an apocalyptic number.

It is an amenable number.

2013456469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013456469 is an equidigital number, since it uses as much as digits as its factorization.

2013456469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 2013456469 is about 44871.5552326861. Note that the first 3 decimals coincide. The cubic root of 2013456469 is about 1262.7404176200.

The spelling of 2013456469 in words is "two billion, thirteen million, four hundred fifty-six thousand, four hundred sixty-nine".