946486109 has 2 divisors, whose sum is σ = 946486110. Its totient is φ = 946486108.

The previous prime is 946486097. The next prime is 946486129. The reversal of 946486109 is 901684649.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 748296025 + 198190084 = 27355^2 + 14078^2 .

It is a cyclic number.

It is not a de Polignac number, because 946486109 - 2¹² = 946482013 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (946486129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473243054 + 473243055.

It is an arithmetic number, because the mean of its divisors is an integer number (473243055).

Almost surely, 2^946486109 is an apocalyptic number.

It is an amenable number.

946486109 is a deficient number, since it is larger than the sum of its proper divisors (1).

946486109 is an equidigital number, since it uses as much as digits as its factorization.

946486109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 946486109 is about 30765.0143669721. The cubic root of 946486109 is about 981.8340322188.

The spelling of 946486109 in words is "nine hundred forty-six million, four hundred eighty-six thousand, one hundred nine".