70710223 has 2 divisors, whose sum is σ = 70710224. Its totient is φ = 70710222.

The previous prime is 70710217. The next prime is 70710251. The reversal of 70710223 is 32201707.

It is a weak prime.

It is an emirp because it is prime and its reverse (32201707) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70710223 - 2¹⁷ = 70579151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70710194 and 70710203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70710203) 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 as a sum of consecutive naturals, namely, 35355111 + 35355112.

It is an arithmetic number, because the mean of its divisors is an integer number (35355112).

Almost surely, 2^70710223 is an apocalyptic number.

70710223 is a deficient number, since it is larger than the sum of its proper divisors (1).

70710223 is an equidigital number, since it uses as much as digits as its factorization.

70710223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 70710223 is about 8408.9370909765. The cubic root of 70710223 is about 413.5176670148.

The spelling of 70710223 in words is "seventy million, seven hundred ten thousand, two hundred twenty-three".