3133077685 has 4 divisors (see below), whose sum is σ = 3759693228. Its totient is φ = 2506462144.

The previous prime is 3133077677. The next prime is 3133077697. The reversal of 3133077685 is 5867703313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5867703313 = 29 ⋅202334597.

It can be written as a sum of positive squares in 2 ways, for example, as 1381906276 + 1751171409 = 37174^2 + 41847^2 .

It is a cyclic number.

It is not a de Polignac number, because 3133077685 - 2³ = 3133077677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313307764 + ... + 313307773.

It is an arithmetic number, because the mean of its divisors is an integer number (939923307).

Almost surely, 2^3133077685 is an apocalyptic number.

It is an amenable number.

3133077685 is a deficient number, since it is larger than the sum of its proper divisors (626615543).

3133077685 is an equidigital number, since it uses as much as digits as its factorization.

3133077685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626615542.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 3133077685 is about 55973.9018204020. The cubic root of 3133077685 is about 1463.2674809757.

The spelling of 3133077685 in words is "three billion, one hundred thirty-three million, seventy-seven thousand, six hundred eighty-five".