70850003 has 4 divisors (see below), whose sum is σ = 80971440. Its totient is φ = 60728568.

The previous prime is 70849997. The next prime is 70850011. The reversal of 70850003 is 30005807.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70850003 - 2¹⁴ = 70833619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70850023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5060708 + ... + 5060721.

It is an arithmetic number, because the mean of its divisors is an integer number (20242860).

Almost surely, 2^70850003 is an apocalyptic number.

70850003 is a deficient number, since it is larger than the sum of its proper divisors (10121437).

70850003 is a wasteful number, since it uses less digits than its factorization.

70850003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10121436.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 70850003 is about 8417.2443828132. The cubic root of 70850003 is about 413.7899683006.

The spelling of 70850003 in words is "seventy million, eight hundred fifty thousand, three".