2974564243 has 4 divisors (see below), whose sum is σ = 3399502000. Its totient is φ = 2549626488.

The previous prime is 2974564213. The next prime is 2974564253. The reversal of 2974564243 is 3424654792.

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 2974564243 - 2¹⁷ = 2974433171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2974564193 and 2974564202.

It is not an unprimeable number, because it can be changed into a prime (2974564213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212468868 + ... + 212468881.

It is an arithmetic number, because the mean of its divisors is an integer number (849875500).

Almost surely, 2^2974564243 is an apocalyptic number.

2974564243 is a deficient number, since it is larger than the sum of its proper divisors (424937757).

2974564243 is an equidigital number, since it uses as much as digits as its factorization.

2974564243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424937756.

The product of its digits is 1451520, while the sum is 46.

The square root of 2974564243 is about 54539.5658490238. The cubic root of 2974564243 is about 1438.1619170974.

The spelling of 2974564243 in words is "two billion, nine hundred seventy-four million, five hundred sixty-four thousand, two hundred forty-three".