2146748329 has 8 divisors (see below), whose sum is σ = 2345698080. Its totient is φ = 1948430400.

The previous prime is 2146748311. The next prime is 2146748333. The reversal of 2146748329 is 9238476412.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2146748329 - 2¹⁷ = 2146617257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2146748339) 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, 150832 + ... + 164449.

It is an arithmetic number, because the mean of its divisors is an integer number (293212260).

Almost surely, 2^2146748329 is an apocalyptic number.

It is an amenable number.

2146748329 is a deficient number, since it is larger than the sum of its proper divisors (198949751).

2146748329 is a wasteful number, since it uses less digits than its factorization.

2146748329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315911.

The product of its digits is 580608, while the sum is 46.

The square root of 2146748329 is about 46333.0155396775. The cubic root of 2146748329 is about 1290.0118839920.

It can be divided in two parts, 21467 and 48329, that added together give a palindrome (69796).

The spelling of 2146748329 in words is "two billion, one hundred forty-six million, seven hundred forty-eight thousand, three hundred twenty-nine".