126710533429 has 2 divisors, whose sum is σ = 126710533430. Its totient is φ = 126710533428.

The previous prime is 126710533351. The next prime is 126710533441. The reversal of 126710533429 is 924335017621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103667900625 + 23042632804 = 321975^2 + 151798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126710533429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126710533529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63355266714 + 63355266715.

It is an arithmetic number, because the mean of its divisors is an integer number (63355266715).

Almost surely, 2^126710533429 is an apocalyptic number.

It is an amenable number.

126710533429 is a deficient number, since it is larger than the sum of its proper divisors (1).

126710533429 is an equidigital number, since it uses as much as digits as its factorization.

126710533429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 126710533429 in words is "one hundred twenty-six billion, seven hundred ten million, five hundred thirty-three thousand, four hundred twenty-nine".