850710001 has 4 divisors (see below), whose sum is σ = 862691904. Its totient is φ = 838728100.

The previous prime is 850709969. The next prime is 850710013. The reversal of 850710001 is 100017058.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100017058 = 2 ⋅50008529.

It is a cyclic number.

It is not a de Polignac number, because 850710001 - 2⁵ = 850709969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (850710071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5990845 + ... + 5990986.

It is an arithmetic number, because the mean of its divisors is an integer number (215672976).

Almost surely, 2^850710001 is an apocalyptic number.

It is an amenable number.

850710001 is a deficient number, since it is larger than the sum of its proper divisors (11981903).

850710001 is a wasteful number, since it uses less digits than its factorization.

850710001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11981902.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 850710001 is about 29166.9333492570. The cubic root of 850710001 is about 947.5319133506.

Adding to 850710001 its reverse (100017058), we get a palindrome (950727059).

The spelling of 850710001 in words is "eight hundred fifty million, seven hundred ten thousand, one".