84969995101 has 2 divisors, whose sum is σ = 84969995102. Its totient is φ = 84969995100.

The previous prime is 84969995087. The next prime is 84969995111. The reversal of 84969995101 is 10159996948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74545380900 + 10424614201 = 273030^2 + 102101^2 .

It is a cyclic number.

It is not a de Polignac number, because 84969995101 - 2⁹ = 84969994589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84969995101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84969995111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42484997550 + 42484997551.

It is an arithmetic number, because the mean of its divisors is an integer number (42484997551).

Almost surely, 2^84969995101 is an apocalyptic number.

It is an amenable number.

84969995101 is a deficient number, since it is larger than the sum of its proper divisors (1).

84969995101 is an equidigital number, since it uses as much as digits as its factorization.

84969995101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6298560, while the sum is 61.

The spelling of 84969995101 in words is "eighty-four billion, nine hundred sixty-nine million, nine hundred ninety-five thousand, one hundred one".