5143022444509 has 2 divisors, whose sum is σ = 5143022444510. Its totient is φ = 5143022444508.

The previous prime is 5143022444507. The next prime is 5143022444563. The reversal of 5143022444509 is 9054442203415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4774880522500 + 368141922009 = 2185150^2 + 606747^2 .

It is a cyclic number.

It is not a de Polignac number, because 5143022444509 - 2¹ = 5143022444507 is a prime.

Together with 5143022444507, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5143022444501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571511222254 + 2571511222255.

It is an arithmetic number, because the mean of its divisors is an integer number (2571511222255).

Almost surely, 2^{5143022444509} is an apocalyptic number.

It is an amenable number.

5143022444509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5143022444509 is an equidigital number, since it uses as much as digits as its factorization.

5143022444509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 5143022444509 in words is "five trillion, one hundred forty-three billion, twenty-two million, four hundred forty-four thousand, five hundred nine".