192800681 has 2 divisors, whose sum is σ = 192800682. Its totient is φ = 192800680.

The previous prime is 192800659. The next prime is 192800693. The reversal of 192800681 is 186008291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186595600 + 6205081 = 13660^2 + 2491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-192800681 is a prime.

It is a super-2 number, since 2×192800681² = 74344205188127522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (192809681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96400340 + 96400341.

It is an arithmetic number, because the mean of its divisors is an integer number (96400341).

Almost surely, 2^192800681 is an apocalyptic number.

It is an amenable number.

192800681 is a deficient number, since it is larger than the sum of its proper divisors (1).

192800681 is an equidigital number, since it uses as much as digits as its factorization.

192800681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 192800681 is about 13885.2684885817. The cubic root of 192800681 is about 577.7006477812.

The spelling of 192800681 in words is "one hundred ninety-two million, eight hundred thousand, six hundred eighty-one".