85741697 has 2 divisors, whose sum is σ = 85741698. Its totient is φ = 85741696.

The previous prime is 85741687. The next prime is 85741729. The reversal of 85741697 is 79614758.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81884401 + 3857296 = 9049^2 + 1964^2 .

It is a cyclic number.

It is not a de Polignac number, because 85741697 - 2⁴ = 85741681 is a prime.

It is not a weakly prime, because it can be changed into another prime (85741657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42870848 + 42870849.

It is an arithmetic number, because the mean of its divisors is an integer number (42870849).

Almost surely, 2^85741697 is an apocalyptic number.

It is an amenable number.

85741697 is a deficient number, since it is larger than the sum of its proper divisors (1).

85741697 is an equidigital number, since it uses as much as digits as its factorization.

85741697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 47.

The square root of 85741697 is about 9259.6812580132. The cubic root of 85741697 is about 440.9581341814.

The spelling of 85741697 in words is "eighty-five million, seven hundred forty-one thousand, six hundred ninety-seven".