119399897 has 2 divisors, whose sum is σ = 119399898. Its totient is φ = 119399896.

The previous prime is 119399869. The next prime is 119400031. The reversal of 119399897 is 798993911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118897216 + 502681 = 10904^2 + 709^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119399897 is a prime.

It is a super-2 number, since 2×119399897² = 28512670807221218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (119399807) 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, 59699948 + 59699949.

It is an arithmetic number, because the mean of its divisors is an integer number (59699949).

Almost surely, 2^119399897 is an apocalyptic number.

It is an amenable number.

119399897 is a deficient number, since it is larger than the sum of its proper divisors (1).

119399897 is an equidigital number, since it uses as much as digits as its factorization.

119399897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1102248, while the sum is 56.

The square root of 119399897 is about 10927.0259906344. The cubic root of 119399897 is about 492.4188286437.

The spelling of 119399897 in words is "one hundred nineteen million, three hundred ninety-nine thousand, eight hundred ninety-seven".