70879603 has 4 divisors (see below), whose sum is σ = 72217008. Its totient is φ = 69542200.

The previous prime is 70879597. The next prime is 70879607. The reversal of 70879603 is 30697807.

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 70879603 - 2⁹ = 70879091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70879607) 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, 668623 + ... + 668728.

It is an arithmetic number, because the mean of its divisors is an integer number (18054252).

Almost surely, 2^70879603 is an apocalyptic number.

70879603 is a deficient number, since it is larger than the sum of its proper divisors (1337405).

70879603 is a wasteful number, since it uses less digits than its factorization.

70879603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337404.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 70879603 is about 8419.0024943576. The cubic root of 70879603 is about 413.8475852248.

The spelling of 70879603 in words is "seventy million, eight hundred seventy-nine thousand, six hundred three".