2077316242577 has 2 divisors, whose sum is σ = 2077316242578. Its totient is φ = 2077316242576.

The previous prime is 2077316242549. The next prime is 2077316242591. The reversal of 2077316242577 is 7752426137702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1974710699536 + 102605543041 = 1405244^2 + 320321^2 .

It is a cyclic number.

It is not a de Polignac number, because 2077316242577 - 2²⁰ = 2077315194001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2077316242517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038658121288 + 1038658121289.

It is an arithmetic number, because the mean of its divisors is an integer number (1038658121289).

Almost surely, 2^{2077316242577} is an apocalyptic number.

It is an amenable number.

2077316242577 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077316242577 is an equidigital number, since it uses as much as digits as its factorization.

2077316242577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6914880, while the sum is 53.

The spelling of 2077316242577 in words is "two trillion, seventy-seven billion, three hundred sixteen million, two hundred forty-two thousand, five hundred seventy-seven".