2141323969 has 2 divisors, whose sum is σ = 2141323970. Its totient is φ = 2141323968.

The previous prime is 2141323963. The next prime is 2141324023. The reversal of 2141323969 is 9693231412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1970028225 + 171295744 = 44385^2 + 13088^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141323969 - 2⁵ = 2141323937 is a prime.

It is a super-2 number, since 2×2141323969² = 9170536680427825922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2141323963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070661984 + 1070661985.

It is an arithmetic number, because the mean of its divisors is an integer number (1070661985).

Almost surely, 2^2141323969 is an apocalyptic number.

It is an amenable number.

2141323969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141323969 is an equidigital number, since it uses as much as digits as its factorization.

2141323969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 40.

The square root of 2141323969 is about 46274.4418550889. The cubic root of 2141323969 is about 1288.9244423080.

The spelling of 2141323969 in words is "two billion, one hundred forty-one million, three hundred twenty-three thousand, nine hundred sixty-nine".