126074843 has 2 divisors, whose sum is σ = 126074844. Its totient is φ = 126074842.

The previous prime is 126074797. The next prime is 126074849. The reversal of 126074843 is 348470621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126074843 - 2⁶ = 126074779 is a prime.

It is not a weakly prime, because it can be changed into another prime (126074849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63037421 + 63037422.

It is an arithmetic number, because the mean of its divisors is an integer number (63037422).

Almost surely, 2^126074843 is an apocalyptic number.

126074843 is a deficient number, since it is larger than the sum of its proper divisors (1).

126074843 is an equidigital number, since it uses as much as digits as its factorization.

126074843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 126074843 is about 11228.3054375983. The cubic root of 126074843 is about 501.4290358222.

The spelling of 126074843 in words is "one hundred twenty-six million, seventy-four thousand, eight hundred forty-three".