5145242344471 has 2 divisors, whose sum is σ = 5145242344472. Its totient is φ = 5145242344470.

The previous prime is 5145242344433. The next prime is 5145242344507. The reversal of 5145242344471 is 1744432425415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5145242344471 - 2¹⁷ = 5145242213399 is a prime.

It is a super-3 number, since 3×5145242344471³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5145242374471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572621172235 + 2572621172236.

It is an arithmetic number, because the mean of its divisors is an integer number (2572621172236).

Almost surely, 2^{5145242344471} is an apocalyptic number.

5145242344471 is a deficient number, since it is larger than the sum of its proper divisors (1).

5145242344471 is an equidigital number, since it uses as much as digits as its factorization.

5145242344471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2150400, while the sum is 46.

Adding to 5145242344471 its reverse (1744432425415), we get a palindrome (6889674769886).

The spelling of 5145242344471 in words is "five trillion, one hundred forty-five billion, two hundred forty-two million, three hundred forty-four thousand, four hundred seventy-one".