9182819100401 has 2 divisors, whose sum is σ = 9182819100402. Its totient is φ = 9182819100400.

The previous prime is 9182819100373. The next prime is 9182819100479. The reversal of 9182819100401 is 1040019182819.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6356066223376 + 2826752877025 = 2521124^2 + 1681295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9182819100401 is a prime.

It is not a weakly prime, because it can be changed into another prime (9182819108401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4591409550200 + 4591409550201.

It is an arithmetic number, because the mean of its divisors is an integer number (4591409550201).

Almost surely, 2^{9182819100401} is an apocalyptic number.

It is an amenable number.

9182819100401 is a deficient number, since it is larger than the sum of its proper divisors (1).

9182819100401 is an equidigital number, since it uses as much as digits as its factorization.

9182819100401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 44.

The spelling of 9182819100401 in words is "nine trillion, one hundred eighty-two billion, eight hundred nineteen million, one hundred thousand, four hundred one".