946565543093 has 2 divisors, whose sum is σ = 946565543094. Its totient is φ = 946565543092.

The previous prime is 946565542999. The next prime is 946565543159. The reversal of 946565543093 is 390345565649.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 791945147569 + 154620395524 = 889913^2 + 393218^2 .

It is a cyclic number.

It is not a de Polignac number, because 946565543093 - 2²⁰ = 946564494517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (946565546093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473282771546 + 473282771547.

It is an arithmetic number, because the mean of its divisors is an integer number (473282771547).

Almost surely, 2^946565543093 is an apocalyptic number.

It is an amenable number.

946565543093 is a deficient number, since it is larger than the sum of its proper divisors (1).

946565543093 is an equidigital number, since it uses as much as digits as its factorization.

946565543093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488000, while the sum is 59.

The spelling of 946565543093 in words is "nine hundred forty-six billion, five hundred sixty-five million, five hundred forty-three thousand, ninety-three".