3133078813 has 2 divisors, whose sum is σ = 3133078814. Its totient is φ = 3133078812.

The previous prime is 3133078787. The next prime is 3133078847. The reversal of 3133078813 is 3188703313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2186778169 + 946300644 = 46763^2 + 30762^2 .

It is a cyclic number.

It is not a de Polignac number, because 3133078813 - 2¹³ = 3133070621 is a prime.

It is a super-3 number, since 3×3133078813³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3133078873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566539406 + 1566539407.

It is an arithmetic number, because the mean of its divisors is an integer number (1566539407).

Almost surely, 2^3133078813 is an apocalyptic number.

It is an amenable number.

3133078813 is a deficient number, since it is larger than the sum of its proper divisors (1).

3133078813 is an equidigital number, since it uses as much as digits as its factorization.

3133078813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 3133078813 is about 55973.9118965255. The cubic root of 3133078813 is about 1463.2676565821.

The spelling of 3133078813 in words is "three billion, one hundred thirty-three million, seventy-eight thousand, eight hundred thirteen".