192144893 has 2 divisors, whose sum is σ = 192144894. Its totient is φ = 192144892.

The previous prime is 192144847. The next prime is 192144899. The reversal of 192144893 is 398441291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105226564 + 86918329 = 10258^2 + 9323^2 .

It is a cyclic number.

It is not a de Polignac number, because 192144893 - 2⁸ = 192144637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 192144893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (192144899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96072446 + 96072447.

It is an arithmetic number, because the mean of its divisors is an integer number (96072447).

Almost surely, 2^192144893 is an apocalyptic number.

It is an amenable number.

192144893 is a deficient number, since it is larger than the sum of its proper divisors (1).

192144893 is an equidigital number, since it uses as much as digits as its factorization.

192144893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 41.

The square root of 192144893 is about 13861.6338503078. The cubic root of 192144893 is about 577.0449109855.

The spelling of 192144893 in words is "one hundred ninety-two million, one hundred forty-four thousand, eight hundred ninety-three".