2141929 has 2 divisors, whose sum is σ = 2141930. Its totient is φ = 2141928.

The previous prime is 2141917. The next prime is 2141941. The reversal of 2141929 is 9291412.

It is a happy number.

2141929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2141917) and next prime (2141941).

It can be written as a sum of positive squares in only one way, i.e., 1243225 + 898704 = 1115^2 + 948^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141929 - 2⁵ = 2141897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2141897 and 2141906.

It is not a weakly prime, because it can be changed into another prime (2141329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070964 + 1070965.

It is an arithmetic number, because the mean of its divisors is an integer number (1070965).

2^2141929 is an apocalyptic number.

It is an amenable number.

2141929 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141929 is an equidigital number, since it uses as much as digits as its factorization.

2141929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 28.

The square root of 2141929 is about 1463.5330539486. The cubic root of 2141929 is about 128.9045826059.

The spelling of 2141929 in words is "two million, one hundred forty-one thousand, nine hundred twenty-nine".