70000303 has 2 divisors, whose sum is σ = 70000304. Its totient is φ = 70000302.

The previous prime is 70000283. The next prime is 70000319. The reversal of 70000303 is 30300007.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70000303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70000103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35000151 + 35000152.

It is an arithmetic number, because the mean of its divisors is an integer number (35000152).

Almost surely, 2^70000303 is an apocalyptic number.

70000303 is a deficient number, since it is larger than the sum of its proper divisors (1).

70000303 is an equidigital number, since it uses as much as digits as its factorization.

70000303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 13.

The square root of 70000303 is about 8366.6183730346. The cubic root of 70000303 is about 412.1291246226.

The spelling of 70000303 in words is "seventy million, three hundred three", and thus it is an aban number.