190934383 has 2 divisors, whose sum is σ = 190934384. Its totient is φ = 190934382.

The previous prime is 190934299. The next prime is 190934399. The reversal of 190934383 is 383439091.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190934383 is a prime.

It is a super-2 number, since 2×190934383² = 72911877223181378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190934683) 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, 95467191 + 95467192.

It is an arithmetic number, because the mean of its divisors is an integer number (95467192).

Almost surely, 2^190934383 is an apocalyptic number.

190934383 is a deficient number, since it is larger than the sum of its proper divisors (1).

190934383 is an equidigital number, since it uses as much as digits as its factorization.

190934383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 190934383 is about 13817.9008174180. The cubic root of 190934383 is about 575.8305658010.

The spelling of 190934383 in words is "one hundred ninety million, nine hundred thirty-four thousand, three hundred eighty-three".