2141564411 has 4 divisors (see below), whose sum is σ = 2447502192. Its totient is φ = 1835626632.

The previous prime is 2141564407. The next prime is 2141564417. The reversal of 2141564411 is 1144651412.

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

It is not a de Polignac number, because 2141564411 - 2² = 2141564407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141564417) 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, 152968880 + ... + 152968893.

It is an arithmetic number, because the mean of its divisors is an integer number (611875548).

Almost surely, 2^2141564411 is an apocalyptic number.

2141564411 is a deficient number, since it is larger than the sum of its proper divisors (305937781).

2141564411 is an equidigital number, since it uses as much as digits as its factorization.

2141564411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305937780.

The product of its digits is 3840, while the sum is 29.

The square root of 2141564411 is about 46277.0397821641. The cubic root of 2141564411 is about 1288.9726834859.

The spelling of 2141564411 in words is "two billion, one hundred forty-one million, five hundred sixty-four thousand, four hundred eleven".