70006003 has 2 divisors, whose sum is σ = 70006004. Its totient is φ = 70006002.

The previous prime is 70005989. The next prime is 70006009. The reversal of 70006003 is 30060007.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70006003 is a prime.

It is a super-3 number, since 3×70006003³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (70006009) 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, 35003001 + 35003002.

It is an arithmetic number, because the mean of its divisors is an integer number (35003002).

Almost surely, 2^70006003 is an apocalyptic number.

70006003 is a deficient number, since it is larger than the sum of its proper divisors (1).

70006003 is an equidigital number, since it uses as much as digits as its factorization.

70006003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 70006003 is about 8366.9590055169. The cubic root of 70006003 is about 412.1403106325.

The spelling of 70006003 in words is "seventy million, six thousand, three".