2077316242517 has 2 divisors, whose sum is σ = 2077316242518. Its totient is φ = 2077316242516.

The previous prime is 2077316242493. The next prime is 2077316242531. The reversal of 2077316242517 is 7152426137702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1361669612836 + 715646629681 = 1166906^2 + 845959^2 .

It is a cyclic number.

It is not a de Polignac number, because 2077316242517 - 2²⁸ = 2077047807061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2077316242577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038658121258 + 1038658121259.

It is an arithmetic number, because the mean of its divisors is an integer number (1038658121259).

Almost surely, 2^{2077316242517} is an apocalyptic number.

It is an amenable number.

2077316242517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077316242517 is an equidigital number, since it uses as much as digits as its factorization.

2077316242517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 2077316242517 in words is "two trillion, seventy-seven billion, three hundred sixteen million, two hundred forty-two thousand, five hundred seventeen".