192441881 has 2 divisors, whose sum is σ = 192441882. Its totient is φ = 192441880.

The previous prime is 192441877. The next prime is 192441901. The reversal of 192441881 is 188144291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102191881 + 90250000 = 10109^2 + 9500^2 .

It is an emirp because it is prime and its reverse (188144291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 192441881 - 2² = 192441877 is a prime.

It is a super-2 number, since 2×192441881² = 74067755125636322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (192441811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96220940 + 96220941.

It is an arithmetic number, because the mean of its divisors is an integer number (96220941).

Almost surely, 2^192441881 is an apocalyptic number.

It is an amenable number.

192441881 is a deficient number, since it is larger than the sum of its proper divisors (1).

192441881 is an equidigital number, since it uses as much as digits as its factorization.

192441881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 38.

The square root of 192441881 is about 13872.3423040235. The cubic root of 192441881 is about 577.3420603430.

The spelling of 192441881 in words is "one hundred ninety-two million, four hundred forty-one thousand, eight hundred eighty-one".