70660603 has 4 divisors (see below), whose sum is σ = 76096048. Its totient is φ = 65225160.

The previous prime is 70660591. The next prime is 70660609. The reversal of 70660603 is 30606607.

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

It is not a de Polignac number, because 70660603 - 2⁹ = 70660091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70660609) 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, 2717703 + ... + 2717728.

It is an arithmetic number, because the mean of its divisors is an integer number (19024012).

Almost surely, 2^70660603 is an apocalyptic number.

70660603 is a deficient number, since it is larger than the sum of its proper divisors (5435445).

70660603 is a wasteful number, since it uses less digits than its factorization.

70660603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435444.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 70660603 is about 8405.9861408403. The cubic root of 70660603 is about 413.4209174585.

The spelling of 70660603 in words is "seventy million, six hundred sixty thousand, six hundred three".