190097 has 2 divisors, whose sum is σ = 190098. Its totient is φ = 190096.

The previous prime is 190093. The next prime is 190121. The reversal of 190097 is 790091.

190097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 436²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190096 + 1 = 436^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 190097 - 2² = 190093 is a prime.

It is a super-2 number, since 2×190097² = 72273738818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (190093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95048 + 95049.

It is an arithmetic number, because the mean of its divisors is an integer number (95049).

2¹⁹⁰⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

190097 is a deficient number, since it is larger than the sum of its proper divisors (1).

190097 is an equidigital number, since it uses as much as digits as its factorization.

190097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 190097 is about 436.0011467875. The cubic root of 190097 is about 57.4987523359.

The spelling of 190097 in words is "one hundred ninety thousand, ninety-seven".