126852409097 has 2 divisors, whose sum is σ = 126852409098. Its totient is φ = 126852409096.

The previous prime is 126852409067. The next prime is 126852409127. The reversal of 126852409097 is 790904258621.

It is a balanced prime because it is at equal distance from previous prime (126852409067) and next prime (126852409127).

It can be written as a sum of positive squares in only one way, i.e., 105892318921 + 20960090176 = 325411^2 + 144776^2 .

It is a cyclic number.

It is not a de Polignac number, because 126852409097 - 2¹⁶ = 126852343561 is a prime.

It is not a weakly prime, because it can be changed into another prime (126852409007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63426204548 + 63426204549.

It is an arithmetic number, because the mean of its divisors is an integer number (63426204549).

Almost surely, 2^126852409097 is an apocalyptic number.

It is an amenable number.

126852409097 is a deficient number, since it is larger than the sum of its proper divisors (1).

126852409097 is an equidigital number, since it uses as much as digits as its factorization.

126852409097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 126852409097 in words is "one hundred twenty-six billion, eight hundred fifty-two million, four hundred nine thousand, ninety-seven".