622080077 has 2 divisors, whose sum is σ = 622080078. Its totient is φ = 622080076.

The previous prime is 622080037. The next prime is 622080079. The reversal of 622080077 is 770080226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 493461796 + 128618281 = 22214^2 + 11341^2 .

It is a cyclic number.

It is not a de Polignac number, because 622080077 - 2¹⁰ = 622079053 is a prime.

Together with 622080079, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622080079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311040038 + 311040039.

It is an arithmetic number, because the mean of its divisors is an integer number (311040039).

Almost surely, 2^622080077 is an apocalyptic number.

It is an amenable number.

622080077 is a deficient number, since it is larger than the sum of its proper divisors (1).

622080077 is an equidigital number, since it uses as much as digits as its factorization.

622080077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 622080077 is about 24941.5331726019. The cubic root of 622080077 is about 853.6544282989.

The spelling of 622080077 in words is "six hundred twenty-two million, eighty thousand, seventy-seven".