143825476217 has 2 divisors, whose sum is σ = 143825476218. Its totient is φ = 143825476216.

The previous prime is 143825476187. The next prime is 143825476237. The reversal of 143825476217 is 712674528341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81530807296 + 62294668921 = 285536^2 + 249589^2 .

It is a cyclic number.

It is not a de Polignac number, because 143825476217 - 2¹⁶ = 143825410681 is a prime.

It is not a weakly prime, because it can be changed into another prime (143825476237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71912738108 + 71912738109.

It is an arithmetic number, because the mean of its divisors is an integer number (71912738109).

Almost surely, 2^143825476217 is an apocalyptic number.

It is an amenable number.

143825476217 is a deficient number, since it is larger than the sum of its proper divisors (1).

143825476217 is an equidigital number, since it uses as much as digits as its factorization.

143825476217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2257920, while the sum is 50.

The spelling of 143825476217 in words is "one hundred forty-three billion, eight hundred twenty-five million, four hundred seventy-six thousand, two hundred seventeen".