3493183973 has 4 divisors (see below), whose sum is σ = 3493307148. Its totient is φ = 3493060800.

The previous prime is 3493183963. The next prime is 3493183997. The reversal of 3493183973 is 3793813943.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3793813943 = 1091 ⋅3477373.

It can be written as a sum of positive squares in 2 ways, for example, as 622153249 + 2871030724 = 24943^2 + 53582^2 .

It is a cyclic number.

It is not a de Polignac number, because 3493183973 - 2¹⁰ = 3493182949 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 (3493183963) 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, 4823 + ... + 83723.

It is an arithmetic number, because the mean of its divisors is an integer number (873326787).

Almost surely, 2^3493183973 is an apocalyptic number.

It is an amenable number.

3493183973 is a deficient number, since it is larger than the sum of its proper divisors (123175).

3493183973 is an equidigital number, since it uses as much as digits as its factorization.

3493183973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123174.

The product of its digits is 1469664, while the sum is 50.

The square root of 3493183973 is about 59103.1638154845. The cubic root of 3493183973 is about 1517.3082515262.

The spelling of 3493183973 in words is "three billion, four hundred ninety-three million, one hundred eighty-three thousand, nine hundred seventy-three".