126833233 has 2 divisors, whose sum is σ = 126833234. Its totient is φ = 126833232.

The previous prime is 126833221. The next prime is 126833263. The reversal of 126833233 is 332338621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116380944 + 10452289 = 10788^2 + 3233^2 .

It is an emirp because it is prime and its reverse (332338621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126833233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126833195 and 126833204.

It is not a weakly prime, because it can be changed into another prime (126833263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63416616 + 63416617.

It is an arithmetic number, because the mean of its divisors is an integer number (63416617).

Almost surely, 2^126833233 is an apocalyptic number.

It is an amenable number.

126833233 is a deficient number, since it is larger than the sum of its proper divisors (1).

126833233 is an equidigital number, since it uses as much as digits as its factorization.

126833233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 31.

The square root of 126833233 is about 11262.0261498542. The cubic root of 126833233 is about 502.4324577750.

The spelling of 126833233 in words is "one hundred twenty-six million, eight hundred thirty-three thousand, two hundred thirty-three".