3503149973 has 8 divisors (see below), whose sum is σ = 3599563680. Its totient is φ = 3406827600.

The previous prime is 3503149967. The next prime is 3503149981. The reversal of 3503149973 is 3799413053.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3503149973 - 2²⁰ = 3502101397 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 (3503149913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58898 + ... + 102348.

It is an arithmetic number, because the mean of its divisors is an integer number (449945460).

Almost surely, 2^3503149973 is an apocalyptic number.

It is an amenable number.

3503149973 is a deficient number, since it is larger than the sum of its proper divisors (96413707).

3503149973 is a wasteful number, since it uses less digits than its factorization.

3503149973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45667.

The product of its (nonzero) digits is 306180, while the sum is 44.

The square root of 3503149973 is about 59187.4139745943. The cubic root of 3503149973 is about 1518.7498338035.

The spelling of 3503149973 in words is "three billion, five hundred three million, one hundred forty-nine thousand, nine hundred seventy-three".