70134913 has 2 divisors, whose sum is σ = 70134914. Its totient is φ = 70134912.

The previous prime is 70134907. The next prime is 70134929. The reversal of 70134913 is 31943107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58798224 + 11336689 = 7668^2 + 3367^2 .

It is a cyclic number.

It is not a de Polignac number, because 70134913 - 2⁵ = 70134881 is a prime.

It is not a weakly prime, because it can be changed into another prime (70134973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35067456 + 35067457.

It is an arithmetic number, because the mean of its divisors is an integer number (35067457).

Almost surely, 2^70134913 is an apocalyptic number.

It is an amenable number.

70134913 is a deficient number, since it is larger than the sum of its proper divisors (1).

70134913 is an equidigital number, since it uses as much as digits as its factorization.

70134913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 70134913 is about 8374.6589781316. The cubic root of 70134913 is about 412.3931290941.

The spelling of 70134913 in words is "seventy million, one hundred thirty-four thousand, nine hundred thirteen".