126762029 has 2 divisors, whose sum is σ = 126762030. Its totient is φ = 126762028.

The previous prime is 126762001. The next prime is 126762073. The reversal of 126762029 is 920267621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115885225 + 10876804 = 10765^2 + 3298^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126762029 is a prime.

It is a super-2 number, since 2×126762029² = 32137223992393682, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 126762029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126762089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63381014 + 63381015.

It is an arithmetic number, because the mean of its divisors is an integer number (63381015).

Almost surely, 2^126762029 is an apocalyptic number.

It is an amenable number.

126762029 is a deficient number, since it is larger than the sum of its proper divisors (1).

126762029 is an equidigital number, since it uses as much as digits as its factorization.

126762029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 126762029 is about 11258.8644631686. The cubic root of 126762029 is about 502.3384185481.

The spelling of 126762029 in words is "one hundred twenty-six million, seven hundred sixty-two thousand, twenty-nine".