1298023669703 has 2 divisors, whose sum is σ = 1298023669704. Its totient is φ = 1298023669702.

The previous prime is 1298023669681. The next prime is 1298023669717. The reversal of 1298023669703 is 3079663208921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1298023669703 - 2⁶ = 1298023669639 is a prime.

It is a super-3 number, since 3×1298023669703³ (a number of 37 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1298023669763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 649011834851 + 649011834852.

It is an arithmetic number, because the mean of its divisors is an integer number (649011834852).

Almost surely, 2^{1298023669703} is an apocalyptic number.

1298023669703 is a deficient number, since it is larger than the sum of its proper divisors (1).

1298023669703 is an equidigital number, since it uses as much as digits as its factorization.

1298023669703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 1298023669703 in words is "one trillion, two hundred ninety-eight billion, twenty-three million, six hundred sixty-nine thousand, seven hundred three".