7077680189 has 2 divisors, whose sum is σ = 7077680190. Its totient is φ = 7077680188.

The previous prime is 7077680167. The next prime is 7077680191. The reversal of 7077680189 is 9810867707.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4241265625 + 2836414564 = 65125^2 + 53258^2 .

It is a cyclic number.

It is not a de Polignac number, because 7077680189 - 2⁸ = 7077679933 is a prime.

Together with 7077680191, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7077680189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7077680119) 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, 3538840094 + 3538840095.

It is an arithmetic number, because the mean of its divisors is an integer number (3538840095).

Almost surely, 2^7077680189 is an apocalyptic number.

It is an amenable number.

7077680189 is a deficient number, since it is larger than the sum of its proper divisors (1).

7077680189 is an equidigital number, since it uses as much as digits as its factorization.

7077680189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 53.

The square root of 7077680189 is about 84128.9497676038. The cubic root of 7077680189 is about 1919.9812090356.

The spelling of 7077680189 in words is "seven billion, seventy-seven million, six hundred eighty thousand, one hundred eighty-nine".