70007003 has 16 divisors (see below), whose sum is σ = 81603936. Its totient is φ = 59351040.

The previous prime is 70006991. The next prime is 70007029. The reversal of 70007003 is 30070007.

It is a cyclic number.

It is not a de Polignac number, because 70007003 - 2⁴ = 70006987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70004003) 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 15 ways as a sum of consecutive naturals, for example, 19475 + ... + 22787.

It is an arithmetic number, because the mean of its divisors is an integer number (5100246).

Almost surely, 2^70007003 is an apocalyptic number.

70007003 is a deficient number, since it is larger than the sum of its proper divisors (11596933).

70007003 is a wasteful number, since it uses less digits than its factorization.

70007003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454.

The product of its (nonzero) digits is 147, while the sum is 17.

The square root of 70007003 is about 8367.0187641716. The cubic root of 70007003 is about 412.1422730278.

The spelling of 70007003 in words is "seventy million, seven thousand, three".