190000633 has 2 divisors, whose sum is σ = 190000634. Its totient is φ = 190000632.

The previous prime is 190000597. The next prime is 190000637. The reversal of 190000633 is 336000091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188567824 + 1432809 = 13732^2 + 1197^2 .

It is a cyclic number.

It is not a de Polignac number, because 190000633 - 2¹³ = 189992441 is a prime.

It is a super-2 number, since 2×190000633² = 72200481080801378, which contains 22 as substring.

It is equal to p_10555510 and since 190000633 and 10555510 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 (190000637) 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, 95000316 + 95000317.

It is an arithmetic number, because the mean of its divisors is an integer number (95000317).

Almost surely, 2^190000633 is an apocalyptic number.

It is an amenable number.

190000633 is a deficient number, since it is larger than the sum of its proper divisors (1).

190000633 is an equidigital number, since it uses as much as digits as its factorization.

190000633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 190000633 is about 13784.0717133944. The cubic root of 190000633 is about 574.8903463239.

The spelling of 190000633 in words is "one hundred ninety million, six hundred thirty-three", and thus it is an aban number.