5263271947 has 4 divisors (see below), whose sum is σ = 5540286280. Its totient is φ = 4986257616.

The previous prime is 5263271917. The next prime is 5263271957. The reversal of 5263271947 is 7491723625.

5263271947 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5263271947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5263271897 and 5263271906.

It is not an unprimeable number, because it can be changed into a prime (5263271917) 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, 138507138 + ... + 138507175.

It is an arithmetic number, because the mean of its divisors is an integer number (1385071570).

Almost surely, 2^5263271947 is an apocalyptic number.

5263271947 is a deficient number, since it is larger than the sum of its proper divisors (277014333).

5263271947 is a wasteful number, since it uses less digits than its factorization.

5263271947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277014332.

The product of its digits is 635040, while the sum is 46.

The square root of 5263271947 is about 72548.4110577206. The cubic root of 5263271947 is about 1739.4766500871.

The spelling of 5263271947 in words is "five billion, two hundred sixty-three million, two hundred seventy-one thousand, nine hundred forty-seven".