5151043243 has 2 divisors, whose sum is σ = 5151043244. Its totient is φ = 5151043242.

The previous prime is 5151043201. The next prime is 5151043267. The reversal of 5151043243 is 3423401515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5151043243 - 2¹⁷ = 5150912171 is a prime.

It is not a weakly prime, because it can be changed into another prime (5151043273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575521621 + 2575521622.

It is an arithmetic number, because the mean of its divisors is an integer number (2575521622).

Almost surely, 2^5151043243 is an apocalyptic number.

5151043243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5151043243 is an equidigital number, since it uses as much as digits as its factorization.

5151043243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5151043243 is about 71770.7687223705. The cubic root of 5151043243 is about 1727.0241022513.

Adding to 5151043243 its reverse (3423401515), we get a palindrome (8574444758).

The spelling of 5151043243 in words is "five billion, one hundred fifty-one million, forty-three thousand, two hundred forty-three".