2943130045 has 4 divisors (see below), whose sum is σ = 3531756060. Its totient is φ = 2354504032.

The previous prime is 2943129967. The next prime is 2943130051. The reversal of 2943130045 is 5400313492.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2119497444 + 823632601 = 46038^2 + 28699^2 .

It is a cyclic number.

It is not a de Polignac number, because 2943130045 - 2²¹ = 2941032893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2943129989 and 2943130016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294313000 + ... + 294313009.

It is an arithmetic number, because the mean of its divisors is an integer number (882939015).

Almost surely, 2^2943130045 is an apocalyptic number.

It is an amenable number.

2943130045 is a deficient number, since it is larger than the sum of its proper divisors (588626015).

2943130045 is an equidigital number, since it uses as much as digits as its factorization.

2943130045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588626014.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2943130045 is about 54250.6225309904. The cubic root of 2943130045 is about 1433.0779619256.

The spelling of 2943130045 in words is "two billion, nine hundred forty-three million, one hundred thirty thousand, forty-five".