3133665573 has 16 divisors (see below), whose sum is σ = 4656841920. Its totient is φ = 1862735616.

The previous prime is 3133665551. The next prime is 3133665583. The reversal of 3133665573 is 3755663313.

It is a happy number.

It is not a de Polignac number, because 3133665573 - 2¹⁰ = 3133664549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133665503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1615990 + ... + 1617927.

It is an arithmetic number, because the mean of its divisors is an integer number (291052620).

Almost surely, 2^3133665573 is an apocalyptic number.

It is an amenable number.

3133665573 is a deficient number, since it is larger than the sum of its proper divisors (1523176347).

3133665573 is a wasteful number, since it uses less digits than its factorization.

3133665573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233956.

The product of its digits is 510300, while the sum is 42.

The square root of 3133665573 is about 55979.1530214597. The cubic root of 3133665573 is about 1463.3589973354.

The spelling of 3133665573 in words is "three billion, one hundred thirty-three million, six hundred sixty-five thousand, five hundred seventy-three".