126352313369 has 2 divisors, whose sum is σ = 126352313370. Its totient is φ = 126352313368.

The previous prime is 126352313363. The next prime is 126352313419. The reversal of 126352313369 is 963313253621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98266575625 + 28085737744 = 313475^2 + 167588^2 .

It is a cyclic number.

It is not a de Polignac number, because 126352313369 - 2¹² = 126352309273 is a prime.

It is a super-2 number, since 2×126352313369² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (126352313363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63176156684 + 63176156685.

It is an arithmetic number, because the mean of its divisors is an integer number (63176156685).

Almost surely, 2^126352313369 is an apocalyptic number.

It is an amenable number.

126352313369 is a deficient number, since it is larger than the sum of its proper divisors (1).

126352313369 is an equidigital number, since it uses as much as digits as its factorization.

126352313369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 44.

The spelling of 126352313369 in words is "one hundred twenty-six billion, three hundred fifty-two million, three hundred thirteen thousand, three hundred sixty-nine".