8073185377 has 2 divisors, whose sum is σ = 8073185378. Its totient is φ = 8073185376.

The previous prime is 8073185359. The next prime is 8073185381. The reversal of 8073185377 is 7735813708.

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., 7118128161 + 955057216 = 84369^2 + 30904^2 .

It is a cyclic number.

It is not a de Polignac number, because 8073185377 - 2²³ = 8064796769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8073185377.

It is not a weakly prime, because it can be changed into another prime (8073185317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4036592688 + 4036592689.

It is an arithmetic number, because the mean of its divisors is an integer number (4036592689).

Almost surely, 2^8073185377 is an apocalyptic number.

It is an amenable number.

8073185377 is a deficient number, since it is larger than the sum of its proper divisors (1).

8073185377 is an equidigital number, since it uses as much as digits as its factorization.

8073185377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 987840, while the sum is 49.

The square root of 8073185377 is about 89850.9063782887. The cubic root of 8073185377 is about 2006.0802777954.

The spelling of 8073185377 in words is "eight billion, seventy-three million, one hundred eighty-five thousand, three hundred seventy-seven".