3145531773 has 8 divisors (see below), whose sum is σ = 4376392128. Its totient is φ = 2005846304.

The previous prime is 3145531687. The next prime is 3145531787. The reversal of 3145531773 is 3771355413.

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 3145531773 - 2¹⁸ = 3145269629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145535773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22793640 + ... + 22793777.

It is an arithmetic number, because the mean of its divisors is an integer number (547049016).

Almost surely, 2^3145531773 is an apocalyptic number.

It is an amenable number.

3145531773 is a deficient number, since it is larger than the sum of its proper divisors (1230860355).

3145531773 is a wasteful number, since it uses less digits than its factorization.

3145531773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45587443.

The product of its digits is 132300, while the sum is 39.

The square root of 3145531773 is about 56085.0405455858. The cubic root of 3145531773 is about 1465.2037632764.

The spelling of 3145531773 in words is "three billion, one hundred forty-five million, five hundred thirty-one thousand, seven hundred seventy-three".