2131053541 has 2 divisors, whose sum is σ = 2131053542. Its totient is φ = 2131053540.

The previous prime is 2131053539. The next prime is 2131053559. The reversal of 2131053541 is 1453501312.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2129453316 + 1600225 = 46146^2 + 1265^2 .

It is a cyclic number.

It is not a de Polignac number, because 2131053541 - 2¹ = 2131053539 is a prime.

Together with 2131053539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131053511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065526770 + 1065526771.

It is an arithmetic number, because the mean of its divisors is an integer number (1065526771).

Almost surely, 2^2131053541 is an apocalyptic number.

It is an amenable number.

2131053541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131053541 is an equidigital number, since it uses as much as digits as its factorization.

2131053541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2131053541 is about 46163.3354622475. The cubic root of 2131053541 is about 1286.8604503411.

Adding to 2131053541 its reverse (1453501312), we get a palindrome (3584554853).

The spelling of 2131053541 in words is "two billion, one hundred thirty-one million, fifty-three thousand, five hundred forty-one".