7716086377 has 2 divisors, whose sum is σ = 7716086378. Its totient is φ = 7716086376.

The previous prime is 7716086369. The next prime is 7716086381. The reversal of 7716086377 is 7736806177.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3914254096 + 3801832281 = 62564^2 + 61659^2 .

It is a cyclic number.

It is not a de Polignac number, because 7716086377 - 2³ = 7716086369 is a prime.

It is a super-2 number, since 2×7716086377² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7716086317) 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 as a sum of consecutive naturals, namely, 3858043188 + 3858043189.

It is an arithmetic number, because the mean of its divisors is an integer number (3858043189).

Almost surely, 2^7716086377 is an apocalyptic number.

It is an amenable number.

7716086377 is a deficient number, since it is larger than the sum of its proper divisors (1).

7716086377 is an equidigital number, since it uses as much as digits as its factorization.

7716086377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2074464, while the sum is 52.

The square root of 7716086377 is about 87841.2566906918. The cubic root of 7716086377 is about 1976.0549938561.

The spelling of 7716086377 in words is "seven billion, seven hundred sixteen million, eighty-six thousand, three hundred seventy-seven".