10539955196873 has 2 divisors, whose sum is σ = 10539955196874. Its totient is φ = 10539955196872.

The previous prime is 10539955196867. The next prime is 10539955196989. The reversal of 10539955196873 is 37869155993501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6522287731129 + 4017667465744 = 2553877^2 + 2004412^2 .

It is a cyclic number.

It is not a de Polignac number, because 10539955196873 - 2²² = 10539951002569 is a prime.

It is a super-2 number, since 2×10539955196873² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10539955196797 and 10539955196806.

It is not a weakly prime, because it can be changed into another prime (10539955796873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5269977598436 + 5269977598437.

It is an arithmetic number, because the mean of its divisors is an integer number (5269977598437).

Almost surely, 2^{10539955196873} is an apocalyptic number.

It is an amenable number.

10539955196873 is a deficient number, since it is larger than the sum of its proper divisors (1).

10539955196873 is an equidigital number, since it uses as much as digits as its factorization.

10539955196873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 275562000, while the sum is 71.

The spelling of 10539955196873 in words is "ten trillion, five hundred thirty-nine billion, nine hundred fifty-five million, one hundred ninety-six thousand, eight hundred seventy-three".