5131414243 has 2 divisors, whose sum is σ = 5131414244. Its totient is φ = 5131414242.

The previous prime is 5131414229. The next prime is 5131414271. The reversal of 5131414243 is 3424141315.

It is an a-pointer prime, because the next prime (5131414271) can be obtained adding 5131414243 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5131414243 is a prime.

It is not a weakly prime, because it can be changed into another prime (5131414273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565707121 + 2565707122.

It is an arithmetic number, because the mean of its divisors is an integer number (2565707122).

Almost surely, 2^5131414243 is an apocalyptic number.

5131414243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5131414243 is an equidigital number, since it uses as much as digits as its factorization.

5131414243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 5131414243 is about 71633.8903243430. The cubic root of 5131414243 is about 1724.8275952320.

Adding to 5131414243 its reverse (3424141315), we get a palindrome (8555555558).

The spelling of 5131414243 in words is "five billion, one hundred thirty-one million, four hundred fourteen thousand, two hundred forty-three".