945482101 has 2 divisors, whose sum is σ = 945482102. Its totient is φ = 945482100.

The previous prime is 945482089. The next prime is 945482159. The reversal of 945482101 is 101284549.

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., 534811876 + 410670225 = 23126^2 + 20265^2 .

It is an emirp because it is prime and its reverse (101284549) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 945482101 - 2¹⁵ = 945449333 is a prime.

It is a super-2 number, since 2×945482101² = 1787872806622748402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (945482701) 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, 472741050 + 472741051.

It is an arithmetic number, because the mean of its divisors is an integer number (472741051).

Almost surely, 2^945482101 is an apocalyptic number.

It is an amenable number.

945482101 is a deficient number, since it is larger than the sum of its proper divisors (1).

945482101 is an equidigital number, since it uses as much as digits as its factorization.

945482101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 945482101 is about 30748.6926713966. The cubic root of 945482101 is about 981.4867413364.

The spelling of 945482101 in words is "nine hundred forty-five million, four hundred eighty-two thousand, one hundred one".