768192736873 has 2 divisors, whose sum is σ = 768192736874. Its totient is φ = 768192736872.

The previous prime is 768192736819. The next prime is 768192736889. The reversal of 768192736873 is 378637291867.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 706225098384 + 61967638489 = 840372^2 + 248933^2 .

It is a cyclic number.

It is not a de Polignac number, because 768192736873 - 2⁹ = 768192736361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 768192736799 and 768192736808.

It is not a weakly prime, because it can be changed into another prime (768192736573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384096368436 + 384096368437.

It is an arithmetic number, because the mean of its divisors is an integer number (384096368437).

Almost surely, 2^768192736873 is an apocalyptic number.

It is an amenable number.

768192736873 is a deficient number, since it is larger than the sum of its proper divisors (1).

768192736873 is an equidigital number, since it uses as much as digits as its factorization.

768192736873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 128024064, while the sum is 67.

The spelling of 768192736873 in words is "seven hundred sixty-eight billion, one hundred ninety-two million, seven hundred thirty-six thousand, eight hundred seventy-three".