946623813 has 8 divisors (see below), whose sum is σ = 1274662176. Its totient is φ = 624834000.

The previous prime is 946623793. The next prime is 946623817. The reversal of 946623813 is 318326649.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 946623813 - 2⁶ = 946623749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946623817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1561783 + ... + 1562388.

It is an arithmetic number, because the mean of its divisors is an integer number (159332772).

Almost surely, 2^946623813 is an apocalyptic number.

It is an amenable number.

946623813 is a deficient number, since it is larger than the sum of its proper divisors (328038363).

946623813 is a wasteful number, since it uses less digits than its factorization.

946623813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124275.

The product of its digits is 186624, while the sum is 42.

The square root of 946623813 is about 30767.2522822562. The cubic root of 946623813 is about 981.8816454963.

The spelling of 946623813 in words is "nine hundred forty-six million, six hundred twenty-three thousand, eight hundred thirteen".