2141126609 has 2 divisors, whose sum is σ = 2141126610. Its totient is φ = 2141126608.

The previous prime is 2141126597. The next prime is 2141126621. The reversal of 2141126609 is 9066211412.

It is a balanced prime because it is at equal distance from previous prime (2141126597) and next prime (2141126621).

It can be written as a sum of positive squares in only one way, i.e., 1889206225 + 251920384 = 43465^2 + 15872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2141126609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2141126209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070563304 + 1070563305.

It is an arithmetic number, because the mean of its divisors is an integer number (1070563305).

Almost surely, 2^2141126609 is an apocalyptic number.

It is an amenable number.

2141126609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141126609 is an equidigital number, since it uses as much as digits as its factorization.

2141126609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2141126609 is about 46272.3093112933. The cubic root of 2141126609 is about 1288.8848422058.

The spelling of 2141126609 in words is "two billion, one hundred forty-one million, one hundred twenty-six thousand, six hundred nine".