946343729 has 4 divisors (see below), whose sum is σ = 947343984. Its totient is φ = 945343476.

The previous prime is 946343701. The next prime is 946343753. The reversal of 946343729 is 927343649.

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, and also an emirpimes, since its reverse is a distinct semiprime: 927343649 = 1783 ⋅520103.

It is a cyclic number.

It is not a de Polignac number, because 946343729 - 2¹² = 946339633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946343129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498707 + ... + 500600.

It is an arithmetic number, because the mean of its divisors is an integer number (236835996).

Almost surely, 2^946343729 is an apocalyptic number.

It is an amenable number.

946343729 is a deficient number, since it is larger than the sum of its proper divisors (1000255).

946343729 is an equidigital number, since it uses as much as digits as its factorization.

946343729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000254.

The product of its digits is 979776, while the sum is 47.

The square root of 946343729 is about 30762.7002878486. The cubic root of 946343729 is about 981.7847972860.

The spelling of 946343729 in words is "nine hundred forty-six million, three hundred forty-three thousand, seven hundred twenty-nine".