2146725343 has 4 divisors (see below), whose sum is σ = 2453400400. Its totient is φ = 1840050288.

The previous prime is 2146725299. The next prime is 2146725389. The reversal of 2146725343 is 3435276412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2146725343 - 2²¹ = 2144628191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146725043) 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, 153337518 + ... + 153337531.

It is an arithmetic number, because the mean of its divisors is an integer number (613350100).

Almost surely, 2^2146725343 is an apocalyptic number.

2146725343 is a deficient number, since it is larger than the sum of its proper divisors (306675057).

2146725343 is an equidigital number, since it uses as much as digits as its factorization.

2146725343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306675056.

The product of its digits is 120960, while the sum is 37.

The square root of 2146725343 is about 46332.7674869525. The cubic root of 2146725343 is about 1290.0072797698.

The spelling of 2146725343 in words is "two billion, one hundred forty-six million, seven hundred twenty-five thousand, three hundred forty-three".