2143692107 has 2 divisors, whose sum is σ = 2143692108. Its totient is φ = 2143692106.

The previous prime is 2143692091. The next prime is 2143692121. The reversal of 2143692107 is 7012963412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2143692107 - 2⁴ = 2143692091 is a prime.

It is a super-2 number, since 2×2143692107² = 9190831699228198898, which contains 22 as substring.

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

It is not a weakly prime, because it can be changed into another prime (2143692127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071846053 + 1071846054.

It is an arithmetic number, because the mean of its divisors is an integer number (1071846054).

Almost surely, 2^2143692107 is an apocalyptic number.

2143692107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143692107 is an equidigital number, since it uses as much as digits as its factorization.

2143692107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2143692107 is about 46300.0227537741. The cubic root of 2143692107 is about 1289.3994173647.

The spelling of 2143692107 in words is "two billion, one hundred forty-three million, six hundred ninety-two thousand, one hundred seven".