119805097381 has 2 divisors, whose sum is σ = 119805097382. Its totient is φ = 119805097380.

The previous prime is 119805097361. The next prime is 119805097387. The reversal of 119805097381 is 183790508911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60626750625 + 59178346756 = 246225^2 + 243266^2 .

It is a cyclic number.

It is not a de Polignac number, because 119805097381 - 2⁹ = 119805096869 is a prime.

It is a super-2 number, since 2×119805097381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119805097387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59902548690 + 59902548691.

It is an arithmetic number, because the mean of its divisors is an integer number (59902548691).

Almost surely, 2^119805097381 is an apocalyptic number.

It is an amenable number.

119805097381 is a deficient number, since it is larger than the sum of its proper divisors (1).

119805097381 is an equidigital number, since it uses as much as digits as its factorization.

119805097381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 52.

The spelling of 119805097381 in words is "one hundred nineteen billion, eight hundred five million, ninety-seven thousand, three hundred eighty-one".