85750697 has 2 divisors, whose sum is σ = 85750698. Its totient is φ = 85750696.

The previous prime is 85750673. The next prime is 85750711. The reversal of 85750697 is 79605758.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53816896 + 31933801 = 7336^2 + 5651^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85750697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85750657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42875348 + 42875349.

It is an arithmetic number, because the mean of its divisors is an integer number (42875349).

Almost surely, 2^85750697 is an apocalyptic number.

It is an amenable number.

85750697 is a deficient number, since it is larger than the sum of its proper divisors (1).

85750697 is an equidigital number, since it uses as much as digits as its factorization.

85750697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 47.

The square root of 85750697 is about 9260.1672231121. The cubic root of 85750697 is about 440.9735622422.

The spelling of 85750697 in words is "eighty-five million, seven hundred fifty thousand, six hundred ninety-seven".