1946116329 has 4 divisors (see below), whose sum is σ = 2594821776. Its totient is φ = 1297410884.

The previous prime is 1946116313. The next prime is 1946116387. The reversal of 1946116329 is 9236116491.

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 1946116329 - 2⁴ = 1946116313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1946116129) 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, 324352719 + ... + 324352724.

It is an arithmetic number, because the mean of its divisors is an integer number (648705444).

Almost surely, 2^1946116329 is an apocalyptic number.

It is an amenable number.

1946116329 is a deficient number, since it is larger than the sum of its proper divisors (648705447).

1946116329 is an equidigital number, since it uses as much as digits as its factorization.

1946116329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648705446.

The product of its digits is 69984, while the sum is 42.

The square root of 1946116329 is about 44114.8085000944. The cubic root of 1946116329 is about 1248.5030248212.

The spelling of 1946116329 in words is "one billion, nine hundred forty-six million, one hundred sixteen thousand, three hundred twenty-nine".