126934469 has 2 divisors, whose sum is σ = 126934470. Its totient is φ = 126934468.

The previous prime is 126934463. The next prime is 126934481. The reversal of 126934469 is 964439621.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103266244 + 23668225 = 10162^2 + 4865^2 .

It is a cyclic number.

It is not a de Polignac number, because 126934469 - 2¹² = 126930373 is a prime.

It is a super-3 number, since 3×126934469³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126934463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63467234 + 63467235.

It is an arithmetic number, because the mean of its divisors is an integer number (63467235).

Almost surely, 2^126934469 is an apocalyptic number.

It is an amenable number.

126934469 is a deficient number, since it is larger than the sum of its proper divisors (1).

126934469 is an equidigital number, since it uses as much as digits as its factorization.

126934469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 44.

The square root of 126934469 is about 11266.5198264593. The cubic root of 126934469 is about 502.5660997344.

The spelling of 126934469 in words is "one hundred twenty-six million, nine hundred thirty-four thousand, four hundred sixty-nine".