192425969 has 2 divisors, whose sum is σ = 192425970. Its totient is φ = 192425968.

The previous prime is 192425869. The next prime is 192425971. The reversal of 192425969 is 969524291.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105842944 + 86583025 = 10288^2 + 9305^2 .

It is an emirp because it is prime and its reverse (969524291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 192425969 - 2⁸ = 192425713 is a prime.

It is a super-2 number, since 2×192425969² = 74055507091177922, which contains 22 as substring.

Together with 192425971, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (192425869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96212984 + 96212985.

It is an arithmetic number, because the mean of its divisors is an integer number (96212985).

Almost surely, 2^192425969 is an apocalyptic number.

It is an amenable number.

192425969 is a deficient number, since it is larger than the sum of its proper divisors (1).

192425969 is an equidigital number, since it uses as much as digits as its factorization.

192425969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 47.

The square root of 192425969 is about 13871.7687769080. The cubic root of 192425969 is about 577.3261474520.

The spelling of 192425969 in words is "one hundred ninety-two million, four hundred twenty-five thousand, nine hundred sixty-nine".