401794105417 has 2 divisors, whose sum is σ = 401794105418. Its totient is φ = 401794105416.

The previous prime is 401794105411. The next prime is 401794105429. The reversal of 401794105417 is 714501497104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 368083676601 + 33710428816 = 606699^2 + 183604^2 .

It is a cyclic number.

It is not a de Polignac number, because 401794105417 - 2⁷ = 401794105289 is a prime.

It is a super-2 number, since 2×401794105417² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401794105411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200897052708 + 200897052709.

It is an arithmetic number, because the mean of its divisors is an integer number (200897052709).

Almost surely, 2^401794105417 is an apocalyptic number.

It is an amenable number.

401794105417 is a deficient number, since it is larger than the sum of its proper divisors (1).

401794105417 is an equidigital number, since it uses as much as digits as its factorization.

401794105417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 401794105417 in words is "four hundred one billion, seven hundred ninety-four million, one hundred five thousand, four hundred seventeen".