70442226473 has 2 divisors, whose sum is σ = 70442226474. Its totient is φ = 70442226472.

The previous prime is 70442226467. The next prime is 70442226521. The reversal of 70442226473 is 37462224407.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66421144729 + 4021081744 = 257723^2 + 63412^2 .

It is a cyclic number.

It is not a de Polignac number, because 70442226473 - 2¹⁰ = 70442225449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70442226473.

It is not a weakly prime, because it can be changed into another prime (70442220473) 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, 35221113236 + 35221113237.

It is an arithmetic number, because the mean of its divisors is an integer number (35221113237).

Almost surely, 2^70442226473 is an apocalyptic number.

It is an amenable number.

70442226473 is a deficient number, since it is larger than the sum of its proper divisors (1).

70442226473 is an equidigital number, since it uses as much as digits as its factorization.

70442226473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 41.

The spelling of 70442226473 in words is "seventy billion, four hundred forty-two million, two hundred twenty-six thousand, four hundred seventy-three".