70160873 has 2 divisors, whose sum is σ = 70160874. Its totient is φ = 70160872.

The previous prime is 70160869. The next prime is 70160891. The reversal of 70160873 is 37806107.

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., 67108864 + 3052009 = 8192^2 + 1747^2 .

It is an emirp because it is prime and its reverse (37806107) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70160873 - 2² = 70160869 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (70165873) 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, 35080436 + 35080437.

It is an arithmetic number, because the mean of its divisors is an integer number (35080437).

Almost surely, 2^70160873 is an apocalyptic number.

It is an amenable number.

70160873 is a deficient number, since it is larger than the sum of its proper divisors (1).

70160873 is an equidigital number, since it uses as much as digits as its factorization.

70160873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 70160873 is about 8376.2087485926. The cubic root of 70160873 is about 412.4440043979. Note that the first 3 decimals are identical.

The spelling of 70160873 in words is "seventy million, one hundred sixty thousand, eight hundred seventy-three".