119389381 has 2 divisors, whose sum is σ = 119389382. Its totient is φ = 119389380.

The previous prime is 119389367. The next prime is 119389393. The reversal of 119389381 is 183983911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98604900 + 20784481 = 9930^2 + 4559^2 .

It is a cyclic number.

It is not a de Polignac number, because 119389381 - 2⁵ = 119389349 is a prime.

It is a super-2 number, since 2×119389381² = 28507648591126322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119389301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59694690 + 59694691.

It is an arithmetic number, because the mean of its divisors is an integer number (59694691).

Almost surely, 2^119389381 is an apocalyptic number.

It is an amenable number.

119389381 is a deficient number, since it is larger than the sum of its proper divisors (1).

119389381 is an equidigital number, since it uses as much as digits as its factorization.

119389381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 43.

The square root of 119389381 is about 10926.5447878092. The cubic root of 119389381 is about 492.4043718237.

The spelling of 119389381 in words is "one hundred nineteen million, three hundred eighty-nine thousand, three hundred eighty-one".