126296644093 has 2 divisors, whose sum is σ = 126296644094. Its totient is φ = 126296644092.

The previous prime is 126296644079. The next prime is 126296644109. The reversal of 126296644093 is 390446692621.

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., 72138976569 + 54157667524 = 268587^2 + 232718^2 .

It is an emirp because it is prime and its reverse (390446692621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126296644093 - 2¹³ = 126296635901 is a prime.

It is a super-3 number, since 3×126296644093³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126296644093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126296644003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63148322046 + 63148322047.

It is an arithmetic number, because the mean of its divisors is an integer number (63148322047).

Almost surely, 2^126296644093 is an apocalyptic number.

It is an amenable number.

126296644093 is a deficient number, since it is larger than the sum of its proper divisors (1).

126296644093 is an equidigital number, since it uses as much as digits as its factorization.

126296644093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 126296644093 in words is "one hundred twenty-six billion, two hundred ninety-six million, six hundred forty-four thousand, ninety-three".