70265243 has 2 divisors, whose sum is σ = 70265244. Its totient is φ = 70265242.

The previous prime is 70265219. The next prime is 70265263. The reversal of 70265243 is 34256207.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70265243 - 2¹⁰ = 70264219 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (70265213) 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 as a sum of consecutive naturals, namely, 35132621 + 35132622.

It is an arithmetic number, because the mean of its divisors is an integer number (35132622).

Almost surely, 2^70265243 is an apocalyptic number.

70265243 is a deficient number, since it is larger than the sum of its proper divisors (1).

70265243 is an equidigital number, since it uses as much as digits as its factorization.

70265243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 70265243 is about 8382.4365789429. The cubic root of 70265243 is about 412.6484177284.

The spelling of 70265243 in words is "seventy million, two hundred sixty-five thousand, two hundred forty-three".