2141213429 has 2 divisors, whose sum is σ = 2141213430. Its totient is φ = 2141213428.

The previous prime is 2141213419. The next prime is 2141213483. The reversal of 2141213429 is 9243121412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1526074225 + 615139204 = 39065^2 + 24802^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141213429 - 2¹² = 2141209333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141213419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070606714 + 1070606715.

It is an arithmetic number, because the mean of its divisors is an integer number (1070606715).

Almost surely, 2^2141213429 is an apocalyptic number.

It is an amenable number.

2141213429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141213429 is an equidigital number, since it uses as much as digits as its factorization.

2141213429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 2141213429 is about 46273.2474438525. The cubic root of 2141213429 is about 1288.9022628586.

The spelling of 2141213429 in words is "two billion, one hundred forty-one million, two hundred thirteen thousand, four hundred twenty-nine".