3519481973 has 8 divisors (see below), whose sum is σ = 4022686848. Its totient is φ = 3016382544.

The previous prime is 3519481957. The next prime is 3519481981. The reversal of 3519481973 is 3791849153.

3519481973 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3519481973 - 2⁴ = 3519481957 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 (3519481373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67415 + ... + 107627.

It is an arithmetic number, because the mean of its divisors is an integer number (502835856).

Almost surely, 2^3519481973 is an apocalyptic number.

It is an amenable number.

3519481973 is a deficient number, since it is larger than the sum of its proper divisors (503204875).

3519481973 is a wasteful number, since it uses less digits than its factorization.

3519481973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52723.

The product of its digits is 816480, while the sum is 50.

The square root of 3519481973 is about 59325.2220644811. Note that the first 3 decimals coincide. The cubic root of 3519481973 is about 1521.1063582173.

The spelling of 3519481973 in words is "three billion, five hundred nineteen million, four hundred eighty-one thousand, nine hundred seventy-three".