107801986854461 has 2 divisors, whose sum is σ = 107801986854462. Its totient is φ = 107801986854460.

The previous prime is 107801986854449. The next prime is 107801986854467. The reversal of 107801986854461 is 164458689108701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106599553986436 + 1202432868025 = 10324706^2 + 1096555^2 .

It is a cyclic number.

It is not a de Polignac number, because 107801986854461 - 2¹⁸ = 107801986592317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 107801986854391 and 107801986854400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107801986854467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53900993427230 + 53900993427231.

It is an arithmetic number, because the mean of its divisors is an integer number (53900993427231).

Almost surely, 2^{107801986854461} is an apocalyptic number.

It is an amenable number.

107801986854461 is a deficient number, since it is larger than the sum of its proper divisors (1).

107801986854461 is an equidigital number, since it uses as much as digits as its factorization.

107801986854461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92897280, while the sum is 68.

The spelling of 107801986854461 in words is "one hundred seven trillion, eight hundred one billion, nine hundred eighty-six million, eight hundred fifty-four thousand, four hundred sixty-one".