126833089 has 2 divisors, whose sum is σ = 126833090. Its totient is φ = 126833088.

The previous prime is 126833033. The next prime is 126833143. The reversal of 126833089 is 980338621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96196864 + 30636225 = 9808^2 + 5535^2 .

It is an emirp because it is prime and its reverse (980338621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126833089 - 2⁹ = 126832577 is a prime.

It is not a weakly prime, because it can be changed into another prime (126833009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63416544 + 63416545.

It is an arithmetic number, because the mean of its divisors is an integer number (63416545).

Almost surely, 2^126833089 is an apocalyptic number.

It is an amenable number.

126833089 is a deficient number, since it is larger than the sum of its proper divisors (1).

126833089 is an equidigital number, since it uses as much as digits as its factorization.

126833089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 126833089 is about 11262.0197566866. The cubic root of 126833089 is about 502.4322676295.

The spelling of 126833089 in words is "one hundred twenty-six million, eight hundred thirty-three thousand, eighty-nine".