70052113 has 2 divisors, whose sum is σ = 70052114. Its totient is φ = 70052112.

The previous prime is 70052093. The next prime is 70052123. The reversal of 70052113 is 31125007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46403344 + 23648769 = 6812^2 + 4863^2 .

It is an emirp because it is prime and its reverse (31125007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70052113 - 2¹⁷ = 69921041 is a prime.

It is not a weakly prime, because it can be changed into another prime (70052123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35026056 + 35026057.

It is an arithmetic number, because the mean of its divisors is an integer number (35026057).

Almost surely, 2^70052113 is an apocalyptic number.

It is an amenable number.

70052113 is a deficient number, since it is larger than the sum of its proper divisors (1).

70052113 is an equidigital number, since it uses as much as digits as its factorization.

70052113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 70052113 is about 8369.7140333467. The cubic root of 70052113 is about 412.2307772502.

The spelling of 70052113 in words is "seventy million, fifty-two thousand, one hundred thirteen".