2016705497 has 2 divisors, whose sum is σ = 2016705498. Its totient is φ = 2016705496.

The previous prime is 2016705487. The next prime is 2016705503. The reversal of 2016705497 is 7945076102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1510410496 + 506295001 = 38864^2 + 22501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2016705497 is a prime.

It is not a weakly prime, because it can be changed into another prime (2016705437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008352748 + 1008352749.

It is an arithmetic number, because the mean of its divisors is an integer number (1008352749).

Almost surely, 2^2016705497 is an apocalyptic number.

It is an amenable number.

2016705497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2016705497 is an equidigital number, since it uses as much as digits as its factorization.

2016705497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 2016705497 is about 44907.7442875948. The cubic root of 2016705497 is about 1263.4192625550.

The spelling of 2016705497 in words is "two billion, sixteen million, seven hundred five thousand, four hundred ninety-seven".