70032280729 has 2 divisors, whose sum is σ = 70032280730. Its totient is φ = 70032280728.

The previous prime is 70032280723. The next prime is 70032280763. The reversal of 70032280729 is 92708223007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69998872329 + 33408400 = 264573^2 + 5780^2 .

It is a cyclic number.

It is not a de Polignac number, because 70032280729 - 2⁵ = 70032280697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70032280691 and 70032280700.

It is not a weakly prime, because it can be changed into another prime (70032280723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35016140364 + 35016140365.

It is an arithmetic number, because the mean of its divisors is an integer number (35016140365).

Almost surely, 2^70032280729 is an apocalyptic number.

It is an amenable number.

70032280729 is a deficient number, since it is larger than the sum of its proper divisors (1).

70032280729 is an equidigital number, since it uses as much as digits as its factorization.

70032280729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 70032280729 in words is "seventy billion, thirty-two million, two hundred eighty thousand, seven hundred twenty-nine".