126206336293 has 2 divisors, whose sum is σ = 126206336294. Its totient is φ = 126206336292.

The previous prime is 126206336273. The next prime is 126206336303. The reversal of 126206336293 is 392633602621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73958434209 + 52247902084 = 271953^2 + 228578^2 .

It is a cyclic number.

It is not a de Polignac number, because 126206336293 - 2³³ = 117616401701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126206336203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63103168146 + 63103168147.

It is an arithmetic number, because the mean of its divisors is an integer number (63103168147).

Almost surely, 2^126206336293 is an apocalyptic number.

It is an amenable number.

126206336293 is a deficient number, since it is larger than the sum of its proper divisors (1).

126206336293 is an equidigital number, since it uses as much as digits as its factorization.

126206336293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 126206336293 in words is "one hundred twenty-six billion, two hundred six million, three hundred thirty-six thousand, two hundred ninety-three".