101671496609 has 2 divisors, whose sum is σ = 101671496610. Its totient is φ = 101671496608.

The previous prime is 101671496599. The next prime is 101671496611. The reversal of 101671496609 is 906694176101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101556942400 + 114554209 = 318680^2 + 10703^2 .

It is a cyclic number.

It is not a de Polignac number, because 101671496609 - 2⁴ = 101671496593 is a prime.

Together with 101671496611, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101671496659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50835748304 + 50835748305.

It is an arithmetic number, because the mean of its divisors is an integer number (50835748305).

Almost surely, 2^101671496609 is an apocalyptic number.

It is an amenable number.

101671496609 is a deficient number, since it is larger than the sum of its proper divisors (1).

101671496609 is an equidigital number, since it uses as much as digits as its factorization.

101671496609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 50.

The spelling of 101671496609 in words is "one hundred one billion, six hundred seventy-one million, four hundred ninety-six thousand, six hundred nine".