119889401 has 2 divisors, whose sum is σ = 119889402. Its totient is φ = 119889400.

The previous prime is 119889391. The next prime is 119889421. The reversal of 119889401 is 104988911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82373776 + 37515625 = 9076^2 + 6125^2 .

It is an emirp because it is prime and its reverse (104988911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 119889401 - 2⁶ = 119889337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (119889421) 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, 59944700 + 59944701.

It is an arithmetic number, because the mean of its divisors is an integer number (59944701).

Almost surely, 2^119889401 is an apocalyptic number.

It is an amenable number.

119889401 is a deficient number, since it is larger than the sum of its proper divisors (1).

119889401 is an equidigital number, since it uses as much as digits as its factorization.

119889401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 41.

The square root of 119889401 is about 10949.4018558093. The cubic root of 119889401 is about 493.0908346275.

The spelling of 119889401 in words is "one hundred nineteen million, eight hundred eighty-nine thousand, four hundred one".