68273326471403 has 2 divisors, whose sum is σ = 68273326471404. Its totient is φ = 68273326471402.

The previous prime is 68273326471391. The next prime is 68273326471423. The reversal of 68273326471403 is 30417462337286.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68273326471403 - 2²² = 68273322277099 is a prime.

It is a super-2 number, since 2×68273326471403² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (68273326471423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34136663235701 + 34136663235702.

It is an arithmetic number, because the mean of its divisors is an integer number (34136663235702).

Almost surely, 2^{68273326471403} is an apocalyptic number.

68273326471403 is a deficient number, since it is larger than the sum of its proper divisors (1).

68273326471403 is an equidigital number, since it uses as much as digits as its factorization.

68273326471403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24385536, while the sum is 56.

The spelling of 68273326471403 in words is "sixty-eight trillion, two hundred seventy-three billion, three hundred twenty-six million, four hundred seventy-one thousand, four hundred three".