126943343 has 2 divisors, whose sum is σ = 126943344. Its totient is φ = 126943342.

The previous prime is 126943309. The next prime is 126943363. The reversal of 126943343 is 343349621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126943343 - 2¹⁸ = 126681199 is a prime.

It is a super-2 number, since 2×126943343² = 32229224664031298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126943303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63471671 + 63471672.

It is an arithmetic number, because the mean of its divisors is an integer number (63471672).

Almost surely, 2^126943343 is an apocalyptic number.

126943343 is a deficient number, since it is larger than the sum of its proper divisors (1).

126943343 is an equidigital number, since it uses as much as digits as its factorization.

126943343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 35.

The square root of 126943343 is about 11266.9136412773. The cubic root of 126943343 is about 502.5778109417.

The spelling of 126943343 in words is "one hundred twenty-six million, nine hundred forty-three thousand, three hundred forty-three".