3122052643 has 4 divisors (see below), whose sum is σ = 3122592088. Its totient is φ = 3121513200.

The previous prime is 3122052641. The next prime is 3122052671. The reversal of 3122052643 is 3462502213.

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 3122052643 - 2¹ = 3122052641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122052641) 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, 260946 + ... + 272647.

It is an arithmetic number, because the mean of its divisors is an integer number (780648022).

Almost surely, 2^3122052643 is an apocalyptic number.

3122052643 is a deficient number, since it is larger than the sum of its proper divisors (539445).

3122052643 is an equidigital number, since it uses as much as digits as its factorization.

3122052643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539444.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3122052643 is about 55875.3312562888. The cubic root of 3122052643 is about 1461.5490912410.

Adding to 3122052643 its reverse (3462502213), we get a palindrome (6584554856).

The spelling of 3122052643 in words is "three billion, one hundred twenty-two million, fifty-two thousand, six hundred forty-three".