1696940280017 has 2 divisors, whose sum is σ = 1696940280018. Its totient is φ = 1696940280016.

The previous prime is 1696940279987. The next prime is 1696940280031. The reversal of 1696940280017 is 7100820496961.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1366084089616 + 330856190401 = 1168796^2 + 575201^2 .

It is a cyclic number.

It is not a de Polignac number, because 1696940280017 - 2¹⁸ = 1696940017873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1696940250017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 848470140008 + 848470140009.

It is an arithmetic number, because the mean of its divisors is an integer number (848470140009).

Almost surely, 2^{1696940280017} is an apocalyptic number.

It is an amenable number.

1696940280017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1696940280017 is an equidigital number, since it uses as much as digits as its factorization.

1696940280017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 1696940280017 in words is "one trillion, six hundred ninety-six billion, nine hundred forty million, two hundred eighty thousand, seventeen".