85730733271 has 2 divisors, whose sum is σ = 85730733272. Its totient is φ = 85730733270.

The previous prime is 85730733229. The next prime is 85730733293. The reversal of 85730733271 is 17233703758.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85730733271 is a prime.

It is a super-3 number, since 3×85730733271³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85730733971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42865366635 + 42865366636.

It is an arithmetic number, because the mean of its divisors is an integer number (42865366636).

Almost surely, 2^85730733271 is an apocalyptic number.

85730733271 is a deficient number, since it is larger than the sum of its proper divisors (1).

85730733271 is an equidigital number, since it uses as much as digits as its factorization.

85730733271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 740880, while the sum is 46.

The spelling of 85730733271 in words is "eighty-five billion, seven hundred thirty million, seven hundred thirty-three thousand, two hundred seventy-one".