70300217 has 8 divisors (see below), whose sum is σ = 75802440. Its totient is φ = 64811520.

The previous prime is 70300201. The next prime is 70300229. The reversal of 70300217 is 71200307.

It can be written as a sum of positive squares in 4 ways, for example, as 477481 + 69822736 = 691^2 + 8356^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70300217 - 2⁴ = 70300201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70300277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9167 + ... + 14987.

It is an arithmetic number, because the mean of its divisors is an integer number (9475305).

Almost surely, 2^70300217 is an apocalyptic number.

It is an amenable number.

70300217 is a deficient number, since it is larger than the sum of its proper divisors (5502223).

70300217 is a wasteful number, since it uses less digits than its factorization.

70300217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6763.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 70300217 is about 8384.5224670222. The cubic root of 70300217 is about 412.7168705952.

The spelling of 70300217 in words is "seventy million, three hundred thousand, two hundred seventeen".