946468289 has 4 divisors (see below), whose sum is σ = 1019273556. Its totient is φ = 873663024.

The previous prime is 946468283. The next prime is 946468291. The reversal of 946468289 is 982864649.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 594530689 + 351937600 = 24383^2 + 18760^2 .

It is not a de Polignac number, because 946468289 - 2¹⁶ = 946402753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946468283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36402614 + ... + 36402639.

It is an arithmetic number, because the mean of its divisors is an integer number (254818389).

Almost surely, 2^946468289 is an apocalyptic number.

It is an amenable number.

946468289 is a deficient number, since it is larger than the sum of its proper divisors (72805267).

946468289 is a wasteful number, since it uses less digits than its factorization.

946468289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72805266.

The product of its digits is 5971968, while the sum is 56.

The square root of 946468289 is about 30764.7247509221. The cubic root of 946468289 is about 981.8278703421.

The spelling of 946468289 in words is "nine hundred forty-six million, four hundred sixty-eight thousand, two hundred eighty-nine".