486797644537 has 4 divisors (see below), whose sum is σ = 515432800116. Its totient is φ = 458162488960.

The previous prime is 486797644511. The next prime is 486797644547. The reversal of 486797644537 is 735446797684.

It is a happy number.

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 252281180176 + 234516464361 = 502276^2 + 484269^2 .

It is a cyclic number.

It is not a de Polignac number, because 486797644537 - 2¹¹ = 486797642489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486797644507) 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, 14317577764 + ... + 14317577797.

It is an arithmetic number, because the mean of its divisors is an integer number (128858200029).

Almost surely, 2^486797644537 is an apocalyptic number.

It is an amenable number.

486797644537 is a deficient number, since it is larger than the sum of its proper divisors (28635155579).

486797644537 is a wasteful number, since it uses less digits than its factorization.

486797644537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28635155578.

The product of its digits is 853493760, while the sum is 70.

The spelling of 486797644537 in words is "four hundred eighty-six billion, seven hundred ninety-seven million, six hundred forty-four thousand, five hundred thirty-seven".