7016220077 has 2 divisors, whose sum is σ = 7016220078. Its totient is φ = 7016220076.

The previous prime is 7016220031. The next prime is 7016220089. The reversal of 7016220077 is 7700226107.

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., 5533276996 + 1482943081 = 74386^2 + 38509^2 .

It is a cyclic number.

It is not a de Polignac number, because 7016220077 - 2²² = 7012025773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7016220007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3508110038 + 3508110039.

It is an arithmetic number, because the mean of its divisors is an integer number (3508110039).

Almost surely, 2^7016220077 is an apocalyptic number.

It is an amenable number.

7016220077 is a deficient number, since it is larger than the sum of its proper divisors (1).

7016220077 is an equidigital number, since it uses as much as digits as its factorization.

7016220077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 7016220077 is about 83762.8800662919. The cubic root of 7016220077 is about 1914.4075616494.

The spelling of 7016220077 in words is "seven billion, sixteen million, two hundred twenty thousand, seventy-seven".