3135966655 has 4 divisors (see below), whose sum is σ = 3763159992. Its totient is φ = 2508773320.

The previous prime is 3135966653. The next prime is 3135966661. The reversal of 3135966655 is 5566695313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5566695313 = 23 ⋅242030231.

It is not a de Polignac number, because 3135966655 - 2¹ = 3135966653 is a prime.

It is a super-2 number, since 2×3135966655² = 19668573722543778050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3135966599 and 3135966608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3135966653) 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, 313596661 + ... + 313596670.

It is an arithmetic number, because the mean of its divisors is an integer number (940789998).

Almost surely, 2^3135966655 is an apocalyptic number.

3135966655 is a deficient number, since it is larger than the sum of its proper divisors (627193337).

3135966655 is an equidigital number, since it uses as much as digits as its factorization.

3135966655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627193336.

The product of its digits is 2187000, while the sum is 49.

The square root of 3135966655 is about 55999.7022759943. The cubic root of 3135966655 is about 1463.7170960848.

The spelling of 3135966655 in words is "three billion, one hundred thirty-five million, nine hundred sixty-six thousand, six hundred fifty-five".