70223683 has 2 divisors, whose sum is σ = 70223684. Its totient is φ = 70223682.

The previous prime is 70223663. The next prime is 70223689. The reversal of 70223683 is 38632207.

It is a strong prime.

It is an emirp because it is prime and its reverse (38632207) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70223683 - 2¹⁷ = 70092611 is a prime.

It is not a weakly prime, because it can be changed into another prime (70223689) 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 as a sum of consecutive naturals, namely, 35111841 + 35111842.

It is an arithmetic number, because the mean of its divisors is an integer number (35111842).

Almost surely, 2^70223683 is an apocalyptic number.

70223683 is a deficient number, since it is larger than the sum of its proper divisors (1).

70223683 is an equidigital number, since it uses as much as digits as its factorization.

70223683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 70223683 is about 8379.9572194612. The cubic root of 70223683 is about 412.5670448722.

The spelling of 70223683 in words is "seventy million, two hundred twenty-three thousand, six hundred eighty-three".