2943581053 has 4 divisors (see below), whose sum is σ = 3364092640. Its totient is φ = 2523069468.

The previous prime is 2943581051. The next prime is 2943581063. The reversal of 2943581053 is 3501853492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2943581053 - 2¹ = 2943581051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2943580997 and 2943581015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2943581051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210255783 + ... + 210255796.

It is an arithmetic number, because the mean of its divisors is an integer number (841023160).

Almost surely, 2^2943581053 is an apocalyptic number.

It is an amenable number.

2943581053 is a deficient number, since it is larger than the sum of its proper divisors (420511587).

2943581053 is an equidigital number, since it uses as much as digits as its factorization.

2943581053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420511586.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 2943581053 is about 54254.7790798193. The cubic root of 2943581053 is about 1433.1511602557.

The spelling of 2943581053 in words is "two billion, nine hundred forty-three million, five hundred eighty-one thousand, fifty-three".