538937265047 has 4 divisors (see below), whose sum is σ = 567302384280. Its totient is φ = 510572145816.

The previous prime is 538937265043. The next prime is 538937265049. The reversal of 538937265047 is 740562739835.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 538937265047 - 2² = 538937265043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538937265043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14182559588 + ... + 14182559625.

It is an arithmetic number, because the mean of its divisors is an integer number (141825596070).

Almost surely, 2^538937265047 is an apocalyptic number.

538937265047 is a deficient number, since it is larger than the sum of its proper divisors (28365119233).

538937265047 is a wasteful number, since it uses less digits than its factorization.

538937265047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28365119232.

The product of its (nonzero) digits is 38102400, while the sum is 59.

The spelling of 538937265047 in words is "five hundred thirty-eight billion, nine hundred thirty-seven million, two hundred sixty-five thousand, forty-seven".