1085016917 has 2 divisors, whose sum is σ = 1085016918. Its totient is φ = 1085016916.

The previous prime is 1085016883. The next prime is 1085016923. The reversal of 1085016917 is 7196105801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1062368836 + 22648081 = 32594^2 + 4759^2 .

It is a cyclic number.

It is not a de Polignac number, because 1085016917 - 2¹⁶ = 1084951381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1085016967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542508458 + 542508459.

It is an arithmetic number, because the mean of its divisors is an integer number (542508459).

Almost surely, 2^1085016917 is an apocalyptic number.

It is an amenable number.

1085016917 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085016917 is an equidigital number, since it uses as much as digits as its factorization.

1085016917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 38.

The square root of 1085016917 is about 32939.5949732233. The cubic root of 1085016917 is about 1027.5717824281.

The spelling of 1085016917 in words is "one billion, eighty-five million, sixteen thousand, nine hundred seventeen".