100091510073409 has 2 divisors, whose sum is σ = 100091510073410. Its totient is φ = 100091510073408.

The previous prime is 100091510073397. The next prime is 100091510073419. The reversal of 100091510073409 is 904370015190001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78784654149184 + 21306855924225 = 8876072^2 + 4615935^2 .

It is a cyclic number.

It is not a de Polignac number, because 100091510073409 - 2⁷ = 100091510073281 is a prime.

It is not a weakly prime, because it can be changed into another prime (100091510073419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50045755036704 + 50045755036705.

It is an arithmetic number, because the mean of its divisors is an integer number (50045755036705).

Almost surely, 2^{100091510073409} is an apocalyptic number.

It is an amenable number.

100091510073409 is a deficient number, since it is larger than the sum of its proper divisors (1).

100091510073409 is an equidigital number, since it uses as much as digits as its factorization.

100091510073409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 40.

The spelling of 100091510073409 in words is "one hundred trillion, ninety-one billion, five hundred ten million, seventy-three thousand, four hundred nine".