946125889 has 2 divisors, whose sum is σ = 946125890. Its totient is φ = 946125888.

The previous prime is 946125877. The next prime is 946125913. The reversal of 946125889 is 988521649.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 851647489 + 94478400 = 29183^2 + 9720^2 .

It is a cyclic number.

It is not a de Polignac number, because 946125889 - 2¹⁷ = 945994817 is a prime.

It is not a weakly prime, because it can be changed into another prime (946125589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473062944 + 473062945.

It is an arithmetic number, because the mean of its divisors is an integer number (473062945).

Almost surely, 2^946125889 is an apocalyptic number.

It is an amenable number.

946125889 is a deficient number, since it is larger than the sum of its proper divisors (1).

946125889 is an equidigital number, since it uses as much as digits as its factorization.

946125889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 52.

The square root of 946125889 is about 30759.1594325983. The cubic root of 946125889 is about 981.7094587643.

The spelling of 946125889 in words is "nine hundred forty-six million, one hundred twenty-five thousand, eight hundred eighty-nine".