119069981 has 2 divisors, whose sum is σ = 119069982. Its totient is φ = 119069980.

The previous prime is 119069971. The next prime is 119070013. The reversal of 119069981 is 189960911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118483225 + 586756 = 10885^2 + 766^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119069981 is a prime.

It is a super-2 number, since 2×119069981² = 28355320750680722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119069971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59534990 + 59534991.

It is an arithmetic number, because the mean of its divisors is an integer number (59534991).

Almost surely, 2^119069981 is an apocalyptic number.

It is an amenable number.

119069981 is a deficient number, since it is larger than the sum of its proper divisors (1).

119069981 is an equidigital number, since it uses as much as digits as its factorization.

119069981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 44.

The square root of 119069981 is about 10911.9192170763. The cubic root of 119069981 is about 491.9648731724.

The spelling of 119069981 in words is "one hundred nineteen million, sixty-nine thousand, nine hundred eighty-one".