946428413 has 4 divisors (see below), whose sum is σ = 1081632480. Its totient is φ = 811224348.

The previous prime is 946428407. The next prime is 946428421. The reversal of 946428413 is 314824649.

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 a cyclic number.

It is not a de Polignac number, because 946428413 - 2¹² = 946424317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946428433) 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, 67602023 + ... + 67602036.

It is an arithmetic number, because the mean of its divisors is an integer number (270408120).

Almost surely, 2^946428413 is an apocalyptic number.

It is an amenable number.

946428413 is a deficient number, since it is larger than the sum of its proper divisors (135204067).

946428413 is a wasteful number, since it uses less digits than its factorization.

946428413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135204066.

The product of its digits is 165888, while the sum is 41.

The square root of 946428413 is about 30764.0766641874. The cubic root of 946428413 is about 981.8140815659.

The spelling of 946428413 in words is "nine hundred forty-six million, four hundred twenty-eight thousand, four hundred thirteen".