10698518852779 has 2 divisors, whose sum is σ = 10698518852780. Its totient is φ = 10698518852778.

The previous prime is 10698518852717. The next prime is 10698518852789. The reversal of 10698518852779 is 97725881589601.

It is a strong prime.

It is an emirp because it is prime and its reverse (97725881589601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10698518852779 is a prime.

It is a super-2 number, since 2×10698518852779² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10698518852789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5349259426389 + 5349259426390.

It is an arithmetic number, because the mean of its divisors is an integer number (5349259426390).

Almost surely, 2^{10698518852779} is an apocalyptic number.

10698518852779 is a deficient number, since it is larger than the sum of its proper divisors (1).

10698518852779 is an equidigital number, since it uses as much as digits as its factorization.

10698518852779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 609638400, while the sum is 76.

The spelling of 10698518852779 in words is "ten trillion, six hundred ninety-eight billion, five hundred eighteen million, eight hundred fifty-two thousand, seven hundred seventy-nine".