143465913928697 has 2 divisors, whose sum is σ = 143465913928698. Its totient is φ = 143465913928696.

The previous prime is 143465913928669. The next prime is 143465913928789. The reversal of 143465913928697 is 796829319564341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141575277928681 + 1890636000016 = 11898541^2 + 1375004^2 .

It is a cyclic number.

It is not a de Polignac number, because 143465913928697 - 2¹⁸ = 143465913666553 is a prime.

It is not a weakly prime, because it can be changed into another prime (143465913928657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71732956964348 + 71732956964349.

It is an arithmetic number, because the mean of its divisors is an integer number (71732956964349).

Almost surely, 2^{143465913928697} is an apocalyptic number.

It is an amenable number.

143465913928697 is a deficient number, since it is larger than the sum of its proper divisors (1).

143465913928697 is an equidigital number, since it uses as much as digits as its factorization.

143465913928697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2116316160, while the sum is 77.

The spelling of 143465913928697 in words is "one hundred forty-three trillion, four hundred sixty-five billion, nine hundred thirteen million, nine hundred twenty-eight thousand, six hundred ninety-seven".