5240431043 has 2 divisors, whose sum is σ = 5240431044. Its totient is φ = 5240431042.

The previous prime is 5240430967. The next prime is 5240431069. The reversal of 5240431043 is 3401340425.

It is an a-pointer prime, because the next prime (5240431069) can be obtained adding 5240431043 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5240431043 - 2¹⁴ = 5240414659 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5240431243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620215521 + 2620215522.

It is an arithmetic number, because the mean of its divisors is an integer number (2620215522).

Almost surely, 2^5240431043 is an apocalyptic number.

5240431043 is a deficient number, since it is larger than the sum of its proper divisors (1).

5240431043 is an equidigital number, since it uses as much as digits as its factorization.

5240431043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 5240431043 is about 72390.8215383691. The cubic root of 5240431043 is about 1736.9567453520.

Adding to 5240431043 its reverse (3401340425), we get a palindrome (8641771468).

The spelling of 5240431043 in words is "five billion, two hundred forty million, four hundred thirty-one thousand, forty-three".