2141125369 has 2 divisors, whose sum is σ = 2141125370. Its totient is φ = 2141125368.

The previous prime is 2141125321. The next prime is 2141125423. The reversal of 2141125369 is 9635211412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1909690000 + 231435369 = 43700^2 + 15213^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141125369 - 2²³ = 2132736761 is a prime.

It is a super-2 number, since 2×2141125369² = 9168835691550772322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2141125069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070562684 + 1070562685.

It is an arithmetic number, because the mean of its divisors is an integer number (1070562685).

Almost surely, 2^2141125369 is an apocalyptic number.

It is an amenable number.

2141125369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141125369 is an equidigital number, since it uses as much as digits as its factorization.

2141125369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 34.

The square root of 2141125369 is about 46272.2959123491. The cubic root of 2141125369 is about 1288.8845933933.

The spelling of 2141125369 in words is "two billion, one hundred forty-one million, one hundred twenty-five thousand, three hundred sixty-nine".