534285784307773 has 4 divisors (see below), whose sum is σ = 539575742568348. Its totient is φ = 528995826047200.

The previous prime is 534285784307753. The next prime is 534285784307797. The reversal of 534285784307773 is 377703487582435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 494238124972089 + 40047659335684 = 22231467^2 + 6328322^2 .

It is a cyclic number.

It is not a de Polignac number, because 534285784307773 - 2¹³ = 534285784299581 is a prime.

It is a super-2 number, since 2×534285784307773² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 534285784307696 and 534285784307705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534285784307753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2644979130136 + ... + 2644979130337.

It is an arithmetic number, because the mean of its divisors is an integer number (134893935642087).

Almost surely, 2^{534285784307773} is an apocalyptic number.

It is an amenable number.

534285784307773 is a deficient number, since it is larger than the sum of its proper divisors (5289958260575).

534285784307773 is a wasteful number, since it uses less digits than its factorization.

534285784307773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289958260574.

The product of its (nonzero) digits is 3319142400, while the sum is 73.

The spelling of 534285784307773 in words is "five hundred thirty-four trillion, two hundred eighty-five billion, seven hundred eighty-four million, three hundred seven thousand, seven hundred seventy-three".