2141212193 has 2 divisors, whose sum is σ = 2141212194. Its totient is φ = 2141212192.

The previous prime is 2141212147. The next prime is 2141212207. The reversal of 2141212193 is 3912121412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1982653729 + 158558464 = 44527^2 + 12592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2141212193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2141214193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070606096 + 1070606097.

It is an arithmetic number, because the mean of its divisors is an integer number (1070606097).

Almost surely, 2^2141212193 is an apocalyptic number.

It is an amenable number.

2141212193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141212193 is an equidigital number, since it uses as much as digits as its factorization.

2141212193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 26.

The square root of 2141212193 is about 46273.2340884015. The cubic root of 2141212193 is about 1288.9020148554.

The spelling of 2141212193 in words is "two billion, one hundred forty-one million, two hundred twelve thousand, one hundred ninety-three".