70604903 has 4 divisors (see below), whose sum is σ = 70856448. Its totient is φ = 70353360.

The previous prime is 70604867. The next prime is 70604909. The reversal of 70604903 is 30940607.

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 70604903 - 2¹⁰ = 70603879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70604909) 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, 125351 + ... + 125912.

It is an arithmetic number, because the mean of its divisors is an integer number (17714112).

Almost surely, 2^70604903 is an apocalyptic number.

70604903 is a deficient number, since it is larger than the sum of its proper divisors (251545).

70604903 is a wasteful number, since it uses less digits than its factorization.

70604903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251544.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 70604903 is about 8402.6723725253. The cubic root of 70604903 is about 413.3122590857.

The spelling of 70604903 in words is "seventy million, six hundred four thousand, nine hundred three".