84965697101 has 2 divisors, whose sum is σ = 84965697102. Its totient is φ = 84965697100.

The previous prime is 84965697073. The next prime is 84965697127. The reversal of 84965697101 is 10179656948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81167440201 + 3798256900 = 284899^2 + 61630^2 .

It is a cyclic number.

It is not a de Polignac number, because 84965697101 - 2²⁶ = 84898588237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84965607101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42482848550 + 42482848551.

It is an arithmetic number, because the mean of its divisors is an integer number (42482848551).

Almost surely, 2^84965697101 is an apocalyptic number.

It is an amenable number.

84965697101 is a deficient number, since it is larger than the sum of its proper divisors (1).

84965697101 is an equidigital number, since it uses as much as digits as its factorization.

84965697101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 84965697101 in words is "eighty-four billion, nine hundred sixty-five million, six hundred ninety-seven thousand, one hundred one".