4131054409 has 2 divisors, whose sum is σ = 4131054410. Its totient is φ = 4131054408.

The previous prime is 4131054407. The next prime is 4131054457. The reversal of 4131054409 is 9044501314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3220222009 + 910832400 = 56747^2 + 30180^2 .

It is a cyclic number.

It is not a de Polignac number, because 4131054409 - 2¹ = 4131054407 is a prime.

It is a super-2 number, since 2×4131054409² = 34131221060236678562, which contains 22 as substring.

Together with 4131054407, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4131054407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065527204 + 2065527205.

It is an arithmetic number, because the mean of its divisors is an integer number (2065527205).

Almost surely, 2^4131054409 is an apocalyptic number.

It is an amenable number.

4131054409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4131054409 is an equidigital number, since it uses as much as digits as its factorization.

4131054409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 4131054409 is about 64273.2791212647. The cubic root of 4131054409 is about 1604.5514167736.

The spelling of 4131054409 in words is "four billion, one hundred thirty-one million, fifty-four thousand, four hundred nine".