70244313 has 4 divisors (see below), whose sum is σ = 93659088. Its totient is φ = 46829540.

The previous prime is 70244299. The next prime is 70244329. The reversal of 70244313 is 31344207.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31344207 = 3 ⋅10448069.

It is a cyclic number.

It is not a de Polignac number, because 70244313 - 2⁵ = 70244281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70244333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11707383 + ... + 11707388.

It is an arithmetic number, because the mean of its divisors is an integer number (23414772).

Almost surely, 2^70244313 is an apocalyptic number.

It is an amenable number.

70244313 is a deficient number, since it is larger than the sum of its proper divisors (23414775).

70244313 is a wasteful number, since it uses less digits than its factorization.

70244313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23414774.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 70244313 is about 8381.1880422766. The cubic root of 70244313 is about 412.6074416180.

The spelling of 70244313 in words is "seventy million, two hundred forty-four thousand, three hundred thirteen".