5143397275909 has 2 divisors, whose sum is σ = 5143397275910. Its totient is φ = 5143397275908.

The previous prime is 5143397275889. The next prime is 5143397275943. The reversal of 5143397275909 is 9095727933415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5100808699009 + 42588576900 = 2258497^2 + 206370^2 .

It is a cyclic number.

It is not a de Polignac number, because 5143397275909 - 2¹⁹ = 5143396751621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5143397275999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571698637954 + 2571698637955.

It is an arithmetic number, because the mean of its divisors is an integer number (2571698637955).

Almost surely, 2^{5143397275909} is an apocalyptic number.

It is an amenable number.

5143397275909 is a deficient number, since it is larger than the sum of its proper divisors (1).

5143397275909 is an equidigital number, since it uses as much as digits as its factorization.

5143397275909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64297800, while the sum is 64.

The spelling of 5143397275909 in words is "five trillion, one hundred forty-three billion, three hundred ninety-seven million, two hundred seventy-five thousand, nine hundred nine".