801066602143 has 2 divisors, whose sum is σ = 801066602144. Its totient is φ = 801066602142.

The previous prime is 801066602111. The next prime is 801066602153. The reversal of 801066602143 is 341206660108.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 801066602143 - 2⁵ = 801066602111 is a prime.

It is a super-4 number, since 4×801066602143⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (801066602153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400533301071 + 400533301072.

It is an arithmetic number, because the mean of its divisors is an integer number (400533301072).

Almost surely, 2^801066602143 is an apocalyptic number.

801066602143 is a deficient number, since it is larger than the sum of its proper divisors (1).

801066602143 is an equidigital number, since it uses as much as digits as its factorization.

801066602143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 801066602143 in words is "eight hundred one billion, sixty-six million, six hundred two thousand, one hundred forty-three".