192949 has 2 divisors, whose sum is σ = 192950. Its totient is φ = 192948.

The previous prime is 192931. The next prime is 192961. The reversal of 192949 is 949291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174724 + 18225 = 418^2 + 135^2 .

It is a cyclic number.

It is not a de Polignac number, because 192949 - 2⁵ = 192917 is a prime.

192949 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (192979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96474 + 96475.

It is an arithmetic number, because the mean of its divisors is an integer number (96475).

2¹⁹²⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

192949 is a deficient number, since it is larger than the sum of its proper divisors (1).

192949 is an equidigital number, since it uses as much as digits as its factorization.

192949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 34.

The square root of 192949 is about 439.2596043344. The cubic root of 192949 is about 57.7848748952.

The spelling of 192949 in words is "one hundred ninety-two thousand, nine hundred forty-nine".