70329505903 has 4 divisors (see below), whose sum is σ = 74466535680. Its totient is φ = 66192476128.

The previous prime is 70329505901. The next prime is 70329505907. The reversal of 70329505903 is 30950592307.

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 70329505903 - 2¹ = 70329505901 is a prime.

It is a super-2 number, since 2×70329505903² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70329505903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70329505901) 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, 2068514863 + ... + 2068514896.

It is an arithmetic number, because the mean of its divisors is an integer number (18616633920).

Almost surely, 2^70329505903 is an apocalyptic number.

70329505903 is a deficient number, since it is larger than the sum of its proper divisors (4137029777).

70329505903 is a wasteful number, since it uses less digits than its factorization.

70329505903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137029776.

The product of its (nonzero) digits is 255150, while the sum is 43.

The spelling of 70329505903 in words is "seventy billion, three hundred twenty-nine million, five hundred five thousand, nine hundred three".