946191980159 has 2 divisors, whose sum is σ = 946191980160. Its totient is φ = 946191980158.

The previous prime is 946191980147. The next prime is 946191980179. The reversal of 946191980159 is 951089191649.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 946191980159 - 2⁴ = 946191980143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (946191980179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473095990079 + 473095990080.

It is an arithmetic number, because the mean of its divisors is an integer number (473095990080).

Almost surely, 2^946191980159 is an apocalyptic number.

946191980159 is a deficient number, since it is larger than the sum of its proper divisors (1).

946191980159 is an equidigital number, since it uses as much as digits as its factorization.

946191980159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6298560, while the sum is 62.

The spelling of 946191980159 in words is "nine hundred forty-six billion, one hundred ninety-one million, nine hundred eighty thousand, one hundred fifty-nine".