500330938477 has 4 divisors (see below), whose sum is σ = 500362755580. Its totient is φ = 500299121376.

The previous prime is 500330938463. The next prime is 500330938487. The reversal of 500330938477 is 774839033005.

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 317300130436 + 183030808041 = 563294^2 + 427821^2 .

It is a cyclic number.

It is not a de Polignac number, because 500330938477 - 2¹¹ = 500330936429 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 500330938477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500330938447) 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, 15884952 + ... + 15916417.

It is an arithmetic number, because the mean of its divisors is an integer number (125090688895).

Almost surely, 2^500330938477 is an apocalyptic number.

It is an amenable number.

500330938477 is a deficient number, since it is larger than the sum of its proper divisors (31817103).

500330938477 is a wasteful number, since it uses less digits than its factorization.

500330938477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31817102.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 500330938477 in words is "five hundred billion, three hundred thirty million, nine hundred thirty-eight thousand, four hundred seventy-seven".