946923393 has 24 divisors (see below), whose sum is σ = 1380505152. Its totient is φ = 577032768.

The previous prime is 946923371. The next prime is 946923431. The reversal of 946923393 is 393329649.

It is a happy number.

It is not a de Polignac number, because 946923393 - 2⁹ = 946922881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (946923323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43155 + ... + 61287.

It is an arithmetic number, because the mean of its divisors is an integer number (57521048).

Almost surely, 2^946923393 is an apocalyptic number.

It is an amenable number.

946923393 is a deficient number, since it is larger than the sum of its proper divisors (433581759).

946923393 is a wasteful number, since it uses less digits than its factorization.

946923393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18265 (or 18252 counting only the distinct ones).

The product of its digits is 944784, while the sum is 48.

The square root of 946923393 is about 30772.1203851798. The cubic root of 946923393 is about 981.9852139447.

The spelling of 946923393 in words is "nine hundred forty-six million, nine hundred twenty-three thousand, three hundred ninety-three".