100366411878589 has 2 divisors, whose sum is σ = 100366411878590. Its totient is φ = 100366411878588.

The previous prime is 100366411878587. The next prime is 100366411878619. The reversal of 100366411878589 is 985878114663001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63880583756089 + 36485828122500 = 7992533^2 + 6040350^2 .

It is a cyclic number.

It is not a de Polignac number, because 100366411878589 - 2¹ = 100366411878587 is a prime.

It is a super-2 number, since 2×100366411878589² (a number of 29 digits) contains 22 as substring.

Together with 100366411878587, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100366411878587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50183205939294 + 50183205939295.

It is an arithmetic number, because the mean of its divisors is an integer number (50183205939295).

Almost surely, 2^{100366411878589} is an apocalyptic number.

It is an amenable number.

100366411878589 is a deficient number, since it is larger than the sum of its proper divisors (1).

100366411878589 is an equidigital number, since it uses as much as digits as its factorization.

100366411878589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69672960, while the sum is 67.

The spelling of 100366411878589 in words is "one hundred trillion, three hundred sixty-six billion, four hundred eleven million, eight hundred seventy-eight thousand, five hundred eighty-nine".