100171693793 has 2 divisors, whose sum is σ = 100171693794. Its totient is φ = 100171693792.

The previous prime is 100171693789. The next prime is 100171693801. The reversal of 100171693793 is 397396171001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95600311249 + 4571382544 = 309193^2 + 67612^2 .

It is a cyclic number.

It is not a de Polignac number, because 100171693793 - 2² = 100171693789 is a prime.

It is not a weakly prime, because it can be changed into another prime (100171693723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50085846896 + 50085846897.

It is an arithmetic number, because the mean of its divisors is an integer number (50085846897).

Almost surely, 2^100171693793 is an apocalyptic number.

It is an amenable number.

100171693793 is a deficient number, since it is larger than the sum of its proper divisors (1).

100171693793 is an equidigital number, since it uses as much as digits as its factorization.

100171693793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 214326, while the sum is 47.

The spelling of 100171693793 in words is "one hundred billion, one hundred seventy-one million, six hundred ninety-three thousand, seven hundred ninety-three".