192313489 has 2 divisors, whose sum is σ = 192313490. Its totient is φ = 192313488.

The previous prime is 192313487. The next prime is 192313543. The reversal of 192313489 is 984313291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190854225 + 1459264 = 13815^2 + 1208^2 .

It is a cyclic number.

It is not a de Polignac number, because 192313489 - 2¹ = 192313487 is a prime.

Together with 192313487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (192313487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96156744 + 96156745.

It is an arithmetic number, because the mean of its divisors is an integer number (96156745).

Almost surely, 2^192313489 is an apocalyptic number.

It is an amenable number.

192313489 is a deficient number, since it is larger than the sum of its proper divisors (1).

192313489 is an equidigital number, since it uses as much as digits as its factorization.

192313489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 40.

The square root of 192313489 is about 13867.7139067692. The cubic root of 192313489 is about 577.2136361273.

The spelling of 192313489 in words is "one hundred ninety-two million, three hundred thirteen thousand, four hundred eighty-nine".