2690971214717 has 2 divisors, whose sum is σ = 2690971214718. Its totient is φ = 2690971214716.

The previous prime is 2690971214677. The next prime is 2690971214797. The reversal of 2690971214717 is 7174121790962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2109433807321 + 581537407396 = 1452389^2 + 762586^2 .

It is a cyclic number.

It is not a de Polignac number, because 2690971214717 - 2³⁰ = 2689897472893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2690971214797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345485607358 + 1345485607359.

It is an arithmetic number, because the mean of its divisors is an integer number (1345485607359).

Almost surely, 2^{2690971214717} is an apocalyptic number.

It is an amenable number.

2690971214717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2690971214717 is an equidigital number, since it uses as much as digits as its factorization.

2690971214717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2667168, while the sum is 56.

The spelling of 2690971214717 in words is "two trillion, six hundred ninety billion, nine hundred seventy-one million, two hundred fourteen thousand, seven hundred seventeen".