190275097 has 2 divisors, whose sum is σ = 190275098. Its totient is φ = 190275096.

The previous prime is 190275077. The next prime is 190275143. The reversal of 190275097 is 790572091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120033936 + 70241161 = 10956^2 + 8381^2 .

It is a cyclic number.

It is not a de Polignac number, because 190275097 - 2²⁷ = 56057369 is a prime.

It is a super-2 number, since 2×190275097² = 72409225076718818, which contains 22 as substring.

It is equal to p_10569919 and since 190275097 and 10569919 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (190275037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95137548 + 95137549.

It is an arithmetic number, because the mean of its divisors is an integer number (95137549).

Almost surely, 2^190275097 is an apocalyptic number.

It is an amenable number.

190275097 is a deficient number, since it is larger than the sum of its proper divisors (1).

190275097 is an equidigital number, since it uses as much as digits as its factorization.

190275097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 190275097 is about 13794.0239596718. The cubic root of 190275097 is about 575.1670309958.

The spelling of 190275097 in words is "one hundred ninety million, two hundred seventy-five thousand, ninety-seven".