70009603 has 4 divisors (see below), whose sum is σ = 70520760. Its totient is φ = 69498448.

The previous prime is 70009601. The next prime is 70009607. The reversal of 70009603 is 30690007.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70009603 - 2¹ = 70009601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70009601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255373 + ... + 255646.

It is an arithmetic number, because the mean of its divisors is an integer number (17630190).

Almost surely, 2^70009603 is an apocalyptic number.

70009603 is a deficient number, since it is larger than the sum of its proper divisors (511157).

70009603 is a wasteful number, since it uses less digits than its factorization.

70009603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511156.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 70009603 is about 8367.1741346765. The cubic root of 70009603 is about 412.1473751680.

The spelling of 70009603 in words is "seventy million, nine thousand, six hundred three".