6131369 has 2 divisors, whose sum is σ = 6131370. Its totient is φ = 6131368.

The previous prime is 6131353. The next prime is 6131387. The reversal of 6131369 is 9631316.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5583769 + 547600 = 2363^2 + 740^2 .

It is a cyclic number.

It is not a de Polignac number, because 6131369 - 2⁴ = 6131353 is a prime.

It is a super-2 number, since 2×6131369² = 75187371628322, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6131309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3065684 + 3065685.

It is an arithmetic number, because the mean of its divisors is an integer number (3065685).

Almost surely, 2^6131369 is an apocalyptic number.

It is an amenable number.

6131369 is a deficient number, since it is larger than the sum of its proper divisors (1).

6131369 is an equidigital number, since it uses as much as digits as its factorization.

6131369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 29.

The square root of 6131369 is about 2476.1601321401. The cubic root of 6131369 is about 183.0286815407.

The spelling of 6131369 in words is "six million, one hundred thirty-one thousand, three hundred sixty-nine".