946866441 has 4 divisors (see below), whose sum is σ = 1262488592. Its totient is φ = 631244292.

The previous prime is 946866439. The next prime is 946866451. The reversal of 946866441 is 144668649.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 946866441 - 2¹ = 946866439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946866421) 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, 157811071 + ... + 157811076.

It is an arithmetic number, because the mean of its divisors is an integer number (315622148).

Almost surely, 2^946866441 is an apocalyptic number.

It is an amenable number.

946866441 is a deficient number, since it is larger than the sum of its proper divisors (315622151).

946866441 is a wasteful number, since it uses less digits than its factorization.

946866441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315622150.

The product of its digits is 995328, while the sum is 48.

The square root of 946866441 is about 30771.1949881703. The cubic root of 946866441 is about 981.9655266276.

The spelling of 946866441 in words is "nine hundred forty-six million, eight hundred sixty-six thousand, four hundred forty-one".