2141211479 has 16 divisors (see below), whose sum is σ = 2462400000. Its totient is φ = 1841411520.

The previous prime is 2141211469. The next prime is 2141211481. The reversal of 2141211479 is 9741121412.

It is a cyclic number.

It is not a de Polignac number, because 2141211479 - 2⁴ = 2141211463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141211409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143147 + ... + 157395.

It is an arithmetic number, because the mean of its divisors is an integer number (153900000).

Almost surely, 2^2141211479 is an apocalyptic number.

2141211479 is a deficient number, since it is larger than the sum of its proper divisors (321188521).

2141211479 is a wasteful number, since it uses less digits than its factorization.

2141211479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14998.

The product of its digits is 4032, while the sum is 32.

The square root of 2141211479 is about 46273.2263733576. The cubic root of 2141211479 is about 1288.9018715913.

The spelling of 2141211479 in words is "two billion, one hundred forty-one million, two hundred eleven thousand, four hundred seventy-nine".