5266667047 has 4 divisors (see below), whose sum is σ = 5389147720. Its totient is φ = 5144186376.

The previous prime is 5266667041. The next prime is 5266667051. The reversal of 5266667047 is 7407666625.

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 5266667047 - 2¹¹ = 5266664999 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 (5266667041) 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, 61240272 + ... + 61240357.

It is an arithmetic number, because the mean of its divisors is an integer number (1347286930).

Almost surely, 2^5266667047 is an apocalyptic number.

5266667047 is a deficient number, since it is larger than the sum of its proper divisors (122480673).

5266667047 is a wasteful number, since it uses less digits than its factorization.

5266667047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122480672.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The square root of 5266667047 is about 72571.8061439840. The cubic root of 5266667047 is about 1739.8505890776.

The spelling of 5266667047 in words is "five billion, two hundred sixty-six million, six hundred sixty-seven thousand, forty-seven".