1068650226997 has 2 divisors, whose sum is σ = 1068650226998. Its totient is φ = 1068650226996.

The previous prime is 1068650226961. The next prime is 1068650227061. The reversal of 1068650226997 is 7996220568601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1036403405521 + 32246821476 = 1018039^2 + 179574^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068650226997 - 2⁷ = 1068650226869 is a prime.

It is a super-2 number, since 2×1068650226997² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1068650221997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534325113498 + 534325113499.

It is an arithmetic number, because the mean of its divisors is an integer number (534325113499).

Almost surely, 2^{1068650226997} is an apocalyptic number.

It is an amenable number.

1068650226997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068650226997 is an equidigital number, since it uses as much as digits as its factorization.

1068650226997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 1068650226997 in words is "one trillion, sixty-eight billion, six hundred fifty million, two hundred twenty-six thousand, nine hundred ninety-seven".