70063003 has 4 divisors (see below), whose sum is σ = 70785400. Its totient is φ = 69340608.

The previous prime is 70062989. The next prime is 70063057. The reversal of 70063003 is 30036007.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30036007 = 2293 ⋅13099.

It is a cyclic number.

It is not a de Polignac number, because 70063003 - 2¹³ = 70054811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70063073) 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 in 3 ways as a sum of consecutive naturals, for example, 361053 + ... + 361246.

It is an arithmetic number, because the mean of its divisors is an integer number (17696350).

Almost surely, 2^70063003 is an apocalyptic number.

70063003 is a deficient number, since it is larger than the sum of its proper divisors (722397).

70063003 is an equidigital number, since it uses as much as digits as its factorization.

70063003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722396.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 70063003 is about 8370.3645679265. The cubic root of 70063003 is about 412.2521373508.

The spelling of 70063003 in words is "seventy million, sixty-three thousand, three".