534935720449 has 27 divisors (see below), whose sum is σ = 585167772483. Its totient is φ = 488792867472.

The previous prime is 534935720441. The next prime is 534935720467. The reversal of 534935720449 is 944027539435.

It is a happy number.

The square root of 534935720449 is 731393.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 79132503025 + 455803217424 = 281305^2 + 675132^2 .

It is not a de Polignac number, because 534935720449 - 2³ = 534935720441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 534935720449.

It is not an unprimeable number, because it can be changed into a prime (534935720441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1207529622 + ... + 1207530064.

Almost surely, 2^534935720449 is an apocalyptic number.

534935720449 is the 731393-rd square number.

534935720449 is the 365697-th centered octagonal number.

It is an amenable number.

534935720449 is a deficient number, since it is larger than the sum of its proper divisors (50232052034).

534935720449 is an frugal number, since it uses more digits than its factorization.

534935720449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 55.

The spelling of 534935720449 in words is "five hundred thirty-four billion, nine hundred thirty-five million, seven hundred twenty thousand, four hundred forty-nine".