190119697 has 2 divisors, whose sum is σ = 190119698. Its totient is φ = 190119696.

The previous prime is 190119691. The next prime is 190119733. The reversal of 190119697 is 796911091.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172108161 + 18011536 = 13119^2 + 4244^2 .

It is a cyclic number.

It is not a de Polignac number, because 190119697 - 2³ = 190119689 is a prime.

It is a super-2 number, since 2×190119697² = 72290998374743618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (190119691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95059848 + 95059849.

It is an arithmetic number, because the mean of its divisors is an integer number (95059849).

Almost surely, 2^190119697 is an apocalyptic number.

It is an amenable number.

190119697 is a deficient number, since it is larger than the sum of its proper divisors (1).

190119697 is an equidigital number, since it uses as much as digits as its factorization.

190119697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 43.

The square root of 190119697 is about 13788.3899350142. The cubic root of 190119697 is about 575.0104063649.

The spelling of 190119697 in words is "one hundred ninety million, one hundred nineteen thousand, six hundred ninety-seven".