496307569081 has 9 divisors (see below), whose sum is σ = 497762361711. Its totient is φ = 494857022112.

The previous prime is 496307569039. The next prime is 496307569091. The reversal of 496307569081 is 180965703694.

The square root of 496307569081 is 704491.

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., 55655887225 + 440651681856 = 235915^2 + 663816^2 .

It is not a de Polignac number, because 496307569081 - 2¹⁵ = 496307536313 is a prime.

It is a super-2 number, since 2×496307569081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (496307569031) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 305043790 + ... + 305045416.

It is an arithmetic number, because the mean of its divisors is an integer number (55306929079).

Almost surely, 2^496307569081 is an apocalyptic number.

496307569081 is the 704491-st square number.

496307569081 is the 352246-th centered octagonal number.

It is an amenable number.

496307569081 is a deficient number, since it is larger than the sum of its proper divisors (1454792630).

496307569081 is an frugal number, since it uses more digits than its factorization.

496307569081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4120 (or 2060 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 496307569081 in words is "four hundred ninety-six billion, three hundred seven million, five hundred sixty-nine thousand, eighty-one".