401112253189 has 2 divisors, whose sum is σ = 401112253190. Its totient is φ = 401112253188.

The previous prime is 401112253187. The next prime is 401112253411. The reversal of 401112253189 is 981352211104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318058777089 + 83053476100 = 563967^2 + 288190^2 .

It is a cyclic number.

It is not a de Polignac number, because 401112253189 - 2¹ = 401112253187 is a prime.

Together with 401112253187, 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 (401112253187) 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, 200556126594 + 200556126595.

It is an arithmetic number, because the mean of its divisors is an integer number (200556126595).

Almost surely, 2^401112253189 is an apocalyptic number.

It is an amenable number.

401112253189 is a deficient number, since it is larger than the sum of its proper divisors (1).

401112253189 is an equidigital number, since it uses as much as digits as its factorization.

401112253189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 401112253189 in words is "four hundred one billion, one hundred twelve million, two hundred fifty-three thousand, one hundred eighty-nine".