5431140047 has 4 divisors (see below), whose sum is σ = 5441525160. Its totient is φ = 5420754936.

The previous prime is 5431140041. The next prime is 5431140049. The reversal of 5431140047 is 7400411345.

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 5431140047 - 2⁴ = 5431140031 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 (5431140041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5191772 + ... + 5192817.

It is an arithmetic number, because the mean of its divisors is an integer number (1360381290).

Almost surely, 2^5431140047 is an apocalyptic number.

5431140047 is a deficient number, since it is larger than the sum of its proper divisors (10385113).

5431140047 is a wasteful number, since it uses less digits than its factorization.

5431140047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10385112.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 5431140047 is about 73696.2688811313. The cubic root of 5431140047 is about 1757.7765533722.

The spelling of 5431140047 in words is "five billion, four hundred thirty-one million, one hundred forty thousand, forty-seven".