192161449 has 2 divisors, whose sum is σ = 192161450. Its totient is φ = 192161448.

The previous prime is 192161443. The next prime is 192161507. The reversal of 192161449 is 944161291.

192161449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191324224 + 837225 = 13832^2 + 915^2 .

It is an emirp because it is prime and its reverse (944161291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 192161449 - 2¹³ = 192153257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (192161443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96080724 + 96080725.

It is an arithmetic number, because the mean of its divisors is an integer number (96080725).

Almost surely, 2^192161449 is an apocalyptic number.

It is an amenable number.

192161449 is a deficient number, since it is larger than the sum of its proper divisors (1).

192161449 is an equidigital number, since it uses as much as digits as its factorization.

192161449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 37.

The square root of 192161449 is about 13862.2310253436. The cubic root of 192161449 is about 577.0614840362.

The spelling of 192161449 in words is "one hundred ninety-two million, one hundred sixty-one thousand, four hundred forty-nine".