100091476525973 has 2 divisors, whose sum is σ = 100091476525974. Its totient is φ = 100091476525972.

The previous prime is 100091476525967. The next prime is 100091476526009. The reversal of 100091476525973 is 379525674190001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84524174852209 + 15567301673764 = 9193703^2 + 3945542^2 .

It is an emirp because it is prime and its reverse (379525674190001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100091476525973 - 2¹⁸ = 100091476263829 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 (100091476521973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50045738262986 + 50045738262987.

It is an arithmetic number, because the mean of its divisors is an integer number (50045738262987).

Almost surely, 2^{100091476525973} is an apocalyptic number.

It is an amenable number.

100091476525973 is a deficient number, since it is larger than the sum of its proper divisors (1).

100091476525973 is an equidigital number, since it uses as much as digits as its factorization.

100091476525973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14288400, while the sum is 59.

The spelling of 100091476525973 in words is "one hundred trillion, ninety-one billion, four hundred seventy-six million, five hundred twenty-five thousand, nine hundred seventy-three".