946342838729 has 4 divisors (see below), whose sum is σ = 962382547920. Its totient is φ = 930303129540.

The previous prime is 946342838681. The next prime is 946342838743. The reversal of 946342838729 is 927838243649.

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, and also an emirpimes, since its reverse is a distinct semiprime: 927838243649 = 19 ⋅48833591771.

It is a cyclic number.

It is not a de Polignac number, because 946342838729 - 2³² = 942047871433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (946345838729) 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, 8019854507 + ... + 8019854624.

It is an arithmetic number, because the mean of its divisors is an integer number (240595636980).

Almost surely, 2^946342838729 is an apocalyptic number.

It is an amenable number.

946342838729 is a deficient number, since it is larger than the sum of its proper divisors (16039709191).

946342838729 is a wasteful number, since it uses less digits than its factorization.

946342838729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16039709190.

The product of its digits is 125411328, while the sum is 65.

The spelling of 946342838729 in words is "nine hundred forty-six billion, three hundred forty-two million, eight hundred thirty-eight thousand, seven hundred twenty-nine".