70559443 has 2 divisors, whose sum is σ = 70559444. Its totient is φ = 70559442.

The previous prime is 70559413. The next prime is 70559459. The reversal of 70559443 is 34495507.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70559443 - 2⁹ = 70558931 is a prime.

It is not a weakly prime, because it can be changed into another prime (70559413) 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, 35279721 + 35279722.

It is an arithmetic number, because the mean of its divisors is an integer number (35279722).

Almost surely, 2^70559443 is an apocalyptic number.

70559443 is a deficient number, since it is larger than the sum of its proper divisors (1).

70559443 is an equidigital number, since it uses as much as digits as its factorization.

70559443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 70559443 is about 8399.9668451727. The cubic root of 70559443 is about 413.2235343253.

The spelling of 70559443 in words is "seventy million, five hundred fifty-nine thousand, four hundred forty-three".