2986698989317 has 2 divisors, whose sum is σ = 2986698989318. Its totient is φ = 2986698989316.

The previous prime is 2986698989311. The next prime is 2986698989381. The reversal of 2986698989317 is 7139898966892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2189233915236 + 797465074081 = 1479606^2 + 893009^2 .

It is a cyclic number.

It is not a de Polignac number, because 2986698989317 - 2⁷ = 2986698989189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2986698989311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1493349494658 + 1493349494659.

It is an arithmetic number, because the mean of its divisors is an integer number (1493349494659).

Almost surely, 2^{2986698989317} is an apocalyptic number.

It is an amenable number.

2986698989317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2986698989317 is an equidigital number, since it uses as much as digits as its factorization.

2986698989317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5079158784, while the sum is 85.

The spelling of 2986698989317 in words is "two trillion, nine hundred eighty-six billion, six hundred ninety-eight million, nine hundred eighty-nine thousand, three hundred seventeen".