946113169 has 2 divisors, whose sum is σ = 946113170. Its totient is φ = 946113168.

The previous prime is 946113143. The next prime is 946113173. The reversal of 946113169 is 961311649.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 821567569 + 124545600 = 28663^2 + 11160^2 .

It is an emirp because it is prime and its reverse (961311649) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 946113169 - 2²⁵ = 912558737 is a prime.

It is a super-2 number, since 2×946113169² = 1790260257110445122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (946116169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473056584 + 473056585.

It is an arithmetic number, because the mean of its divisors is an integer number (473056585).

Almost surely, 2^946113169 is an apocalyptic number.

It is an amenable number.

946113169 is a deficient number, since it is larger than the sum of its proper divisors (1).

946113169 is an equidigital number, since it uses as much as digits as its factorization.

946113169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 40.

The square root of 946113169 is about 30758.9526642244. The cubic root of 946113169 is about 981.7050592792.

The spelling of 946113169 in words is "nine hundred forty-six million, one hundred thirteen thousand, one hundred sixty-nine".