2141232169 has 2 divisors, whose sum is σ = 2141232170. Its totient is φ = 2141232168.

The previous prime is 2141232133. The next prime is 2141232253. The reversal of 2141232169 is 9612321412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1661622169 + 479610000 = 40763^2 + 21900^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141232169 - 2²³ = 2132843561 is a prime.

It is a super-2 number, since 2×2141232169² = 9169750403120889122, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2141232169.

It is not a weakly prime, because it can be changed into another prime (2141232109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070616084 + 1070616085.

It is an arithmetic number, because the mean of its divisors is an integer number (1070616085).

Almost surely, 2^2141232169 is an apocalyptic number.

It is an amenable number.

2141232169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141232169 is an equidigital number, since it uses as much as digits as its factorization.

2141232169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 2141232169 is about 46273.4499362215. The cubic root of 2141232169 is about 1288.9060230252.

The spelling of 2141232169 in words is "two billion, one hundred forty-one million, two hundred thirty-two thousand, one hundred sixty-nine".