946143166429 has 2 divisors, whose sum is σ = 946143166430. Its totient is φ = 946143166428.

The previous prime is 946143166411. The next prime is 946143166483. The reversal of 946143166429 is 924661341649.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 902557000900 + 43586165529 = 950030^2 + 208773^2 .

It is a cyclic number.

It is not a de Polignac number, because 946143166429 - 2⁷ = 946143166301 is a prime.

It is a super-2 number, since 2×946143166429² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 946143166429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (946143166489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473071583214 + 473071583215.

It is an arithmetic number, because the mean of its divisors is an integer number (473071583215).

Almost surely, 2^946143166429 is an apocalyptic number.

It is an amenable number.

946143166429 is a deficient number, since it is larger than the sum of its proper divisors (1).

946143166429 is an equidigital number, since it uses as much as digits as its factorization.

946143166429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6718464, while the sum is 55.

The spelling of 946143166429 in words is "nine hundred forty-six billion, one hundred forty-three million, one hundred sixty-six thousand, four hundred twenty-nine".