7080800077 has 4 divisors (see below), whose sum is σ = 7625477020. Its totient is φ = 6536123136.

The previous prime is 7080800063. The next prime is 7080800093. The reversal of 7080800077 is 7700080807.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 490445316 + 6590354761 = 22146^2 + 81181^2 .

It is a cyclic number.

It is not a de Polignac number, because 7080800077 - 2⁷ = 7080799949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7080800017) 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 in 3 ways as a sum of consecutive naturals, for example, 272338452 + ... + 272338477.

It is an arithmetic number, because the mean of its divisors is an integer number (1906369255).

Almost surely, 2^7080800077 is an apocalyptic number.

It is an amenable number.

7080800077 is a deficient number, since it is larger than the sum of its proper divisors (544676943).

7080800077 is a wasteful number, since it uses less digits than its factorization.

7080800077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544676942.

The product of its (nonzero) digits is 21952, while the sum is 37.

The square root of 7080800077 is about 84147.4900219846. The cubic root of 7080800077 is about 1920.2632810435.

The spelling of 7080800077 in words is "seven billion, eighty million, eight hundred thousand, seventy-seven".